4/26/2013 - VANDENBERG AIR FORCE BASE, Calif. – Valerie Anne Pellar, a Seki-Ryu Jiu-Jitsu 2nd degree black belt, instructs proper self-defense strategies to Team V members during an annual self-defense course at the base gym here Thursday, April 25, 2013. The self-defense course is the 7th annual class hosted by the bases’ Sexual Assault Prevention and Response office. (U.S. Air Force photo/Senior Airman Lael Huss)

4/26/2013 - VANDENBERG AIR FORCE BASE, Calif. – Valerie Anne Pellar, a Seki-Ryu Jiu-Jitsu 2nd degree black belt, demonstrates a wrist lock maneuver to Team V members during an annual self-defense course at the base gym here Thursday, April 25, 2013. Seki-Ryu Jiu-Jitsu is a real world self-defense training that includes escapes, joint locks, blocks, throws, strikes, kicks, submissions, and weapon defense techniques. (U.S. Air Force photo/Senior Airman Lael Huss)

4/26/2013 - VANDENBERG AIR FORCE BASE, Calif. – Mike Meyers, a Seki-Ryu Jiu-Jitsu 4th degree black belt, uses a wrist lock maneuver on a Team V member during an annual self-defense course at the base gym here Thursday, April 25, 2013. The self defense course is the 7th annual class hosted by the bases’ Sexual Assault Prevention and Response office. (U.S. Air Force photo/Senior Airman Lael Huss)

4/26/2013 - VANDENBERG AIR FORCE BASE, Calif. – Valerie Anne Pellar, a Seki-Ryu Jiu-Jitsu 2nd degree black belt, teaches a neck twist maneuver to Team V members during an annual self-defense course at the base gym here Thursday, April 25, 2013.Seki-Ryu Jiu-Jitsu is a real world self-defense training that includes escapes, joint locks, blocks, throws, strikes, kicks, submissions, and weapon defense techniques. (U.S. Air Force photo/Senior Airman Lael Huss)