Melissa Arbor, wife of Staff Sgt. Matthew Arbor, experiences what it’s like to be attacked by a military working dog during a National Night Out event held at the Liberty Park welcome center on Joint Base Andrews, Md., Aug. 2, 2016. The event had demonstrations from various units on base, including the 11th Civil Engineer Squadron Fire Department and 11th Security Forces Squadron. (U.S. Air Force photo by Airman Gabrielle Spalding)