4/24/2012 - Mike Myers and Valerie Pallani, Jiu-Jitsu instructors, demonstrate an escape technique during a self-defense class at the Fitness Center here Friday, April 20, 2012. The class was sponsored by the 30th Space Wing Sexual Assault Prevention and Response office in conjunction with Sexual Assault Awareness Month. (U.S. Air Force photo/Michael Peterson)

4/24/2012 - Mike Myers, a Jiu-Jitsu instructor, teaches Yanira Holguin-Jackson and Jamie Stone-Stevens, base dependents, grappling techniques during a self-defense class at the Fitness Center here Friday, April 20, 2012. The class was sponsored by the 30th Space Wing Sexual Assault Prevention and Response office in conjunction with Sexual Assault Awareness Month. (U.S. Air Force photo/Michael Peterson)

4/24/2012 - Valerie Pallani, a Jiu-Jitsu instructor, demonstrates grappling skills during a self-defense class at the fitness center here Friday, April 20, 2012. The class was sponsored by the 30th Space Wing Sexual Assault Prevention and Response office in conjunction with Sexual Assault Awareness Month. (U.S. Air Force photo/Michael Peterson)

4/24/2012 - Jamie Stone-Stevens, a base dependent, takes down an instructor using Jiu-Jitsu technique during a self-defense class at the fitness center here Friday, April 20, 2012. The class was sponsored by the 30th Space Wing Sexual Assault Prevention and Response office in conjunction with Sexual Assault Awareness Month. (U.S. Air Force photo/Michael Peterson)

4/24/2012 - Valerie Pallani, a Jiu-Jitsu instructor, shows Jessica Sandstrom, a base dependent, how to escape the chokehold applied by SSgt Elena Sawyer, 533 TRS member, during a self-defense class at the Fitness Center here Friday, April 20, 2012. The class was sponsored by the 30th Space Wing Sexual Assault Prevention and Response office in conjunction with Sexual Assault Awareness Month. (U.S. Air Force photo/Michael Peterson)