JOINT BASE ANDREWS, Md. -- Justin Miller, lifeguard at the Gateway Pool on Joint Base Andrews, demonstrates how to perform a stride rescue jump into the water to save a victim, June 8, 2010. The stride jump is used to enter the water while keeping an eye on the victim at all times. Mr. Miller has worked at the Gateway Pool for three summers and is a resident of Joint Base Andrews. (U.S. Air Force photo by Senior Airman Katie Spencer)