Base members attend Teo’s, 11th Security Support Squadron military working dog, retirement ceremony at Joint Base Andrews, Md., March 9, 2017. The 11 year-old German Shepard served 10 years as an Air Force explosive detection dog. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)

Teo, 11th Security Support Squadron military working dog, pants during his retirement ceremony at Joint Base Andrews, Md., March 9, 2017. Throughout his 10-year career, Teo performed more than 700 hours of detection, amounting to 40,000 vehicle, luggage, and equipment sweeps for the president, vice president, and distinguished visitors of the U.S. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)

11th Security Support Squadron military working dog handlers salute during the National Anthem at Joint Base Andrews, Md., March 9, 2017. The handlers attended Teo’s, 11th SSPTS MWD, retirement ceremony after he served 10 years as an Air Force explosive detection dog. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)

Teo, 11th Security Support Squadron military working dog, wears an Air Force Commendation Medal during his retirement ceremony at Joint Base Andrews, Md., March 9, 2017. This military decoration was presented to Teo for his 10-year career. He traveled the nation on missions supporting secret service by providing flawless detection capabilities for the president, vice president, over 60 foreign heads of state and dignitaries transiting throughout the world. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)

Senior Airman Brandon Caywood, 11th Security Support Squadron military working dog handler, pets Teo, 11th SSPTS MWD, during Teo’s retirement ceremony at Joint Base Andrews, Md., March 9, 2017. Teo retired after 10 years as an Air Force explosive detection dog and was adopted by his two-year handler Caywood. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)

Senior Airman Brandon Caywood, 11th Security Support Squadron military working dog handler, and Teo, 11th SSPTS MWD, pose for a photo during Teo’s retirement ceremony at Joint Base Andrews, Md., March 9, 2017. Caywood held the certificate for Teo’s Air Force Commendation Medal that was awarded to him after serving 10 years as an Air Force explosive detection dog. (U.S. Air Force photo by Airman 1st Class Valentina Lopez)