The U.S. Air Force Drill Team perform during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

The U.S. Air Force Drill Team perform during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Joint Base San Antonio military working dog handlers and their military working dog demonstrate obedience, detection and patrol skills during San Antonio Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Joint Base San Antonio military working dog handlers and their military working dog demonstrate obedience, detection and patrol skills during San Antonio Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Volunteers with the military working dog puppy program show off fostered out military working dog puppies during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

502nd Civil Engineer Squadron Explosive Ordnance Disposal technicians from Joint Base San Antonio-Lackland demonstrate their equipment and methods of bomb detection and disposal during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Airman 1st Class Joseph Cane and Airman Basic Karalee Patterson, both from the, 343rd Training Squadron, perform how they apprehend members who show acts of violence or sudden attacks during San Antonio’s Fiesta 2018 Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Joint Base San Antonio-Lackland Drum and Bugle Corps, comprised of JBSA-Lackland basic military trainees who have been in the Air Force less than eight weeks, perform during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

The U.S. Air Force Drill Team perform during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

The U.S. Air Force Drill Team perform during San Antonio’s Fiesta Air Force Day at the Alamo April 23, 2018, San Antonio, Texas. What began as a one-time parade in 1891, to honor the memory of the heroes of the Alamo and the Battle of San Jacinto, has grown into a celebration of San Antonio's rich and diverse cultures. Military representatives throughout San Antonio participate in receptions, parades, pilgrimages and memorials.

Joint Base San Antonio-Lackland Drum and Bugle Corps, comprised of JBSA-Lackland basic military trainees who have been in the Air Force less than eight weeks, perform the Armed Forces Medley at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Petty Officer 1st Class Shannon Chatterton(middle), Joint Base San Antonio military ambassador, and Amy Shaw, Fiesta San Antonio Commission executive director(right), stand during the playing of the armed forces medley at San Antonio Fiesta 2018 Air Force Day at the Alamo, April 23, 2018. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Col. Jonathan Wright, 502nd Installation Support Group commander, stands during the playing of the armed forces medley at San Antonio Fiesta 2018 Air Force Day at the Alamo, April 23, 2018. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

U.S. Air Force Honor Guard performs at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

U.S. Air Force Honor Guard performs at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Military members and military working dogs from the 343rd Security Forces Squadron perform demonstrations at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Military members and military working dogs from the 343rd Security Forces Squadron perform demonstrations at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Military members and military working dogs from the 343rd Security Forces Squadron perform demonstrations at the San Antonio Fiesta 2018 April 23 during Air Force Day at the Alamo. From its beginning in 1891, Fiesta has grown into an annual celebration that includes civic and military observances, street and river float parades, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Andrew C. Patterson)

Military members and civilians watch the 343rd Security Forces Squadron demonstration, April 23, 2018, during Fiesta in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Civilians watch the 343rd Security Forces Squadron demonstration, April 23, 2018, during Fiesta in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen from the 343rd Security Forces Squadron demonstrate working dog capabilities April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

A military working dog from the 343rd Security Forces Squadron interacts with the crowd at the Alamo, April 23, 2018, as part of Fiesta in San Antonio, Texas. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Military members and civilians watch the 343rd Security Forces Squadron demonstration, April 23, 2018, during Fiesta in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen from the 343rd Security Forces Squadron demonstrate working dog capabilities April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

U.S. Air Force Honor Guard members execute drill movements April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Joint Base military ambassadors along with military and civilians attend “Air Force at the Alamo” April 23, 2018 as part of Fiesta in San Antonio, Texas. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen with the 737th Training Group Drum and Bugle Corps perform April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen with the 737th Training Group Drum and Bugle Corps perform April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen with the 737th Training Group Drum and Bugle Corps perform April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Tech Sgt. Douglas Kost, 321st Training Group military training instructor conducts Airmen with the 737th Training Group Drum and Bugle Corps April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen with the 737th Training Group Drum and Bugle Corps perform April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Military members and civilians watch the 343rd Security Forces Squadron demonstration, April 23, 2018, during Fiesta in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)

Airmen with the 737th Training Group Drum and Bugle Corps stand ready to perform April 23, 2018 at the Alamo in San Antonio, Texas. The performance was part of Fiesta’s Air Force at the Alamo. Since 1891, Fiesta has grown into an annual celebration that includes civic and military observances, exhibits, sports, music and food representing the spirit, diversity and vitality of San Antonio. (U.S. Air Force photo by Ismael Ortega / Released)