LAUGHLIN AIR FORCE BASE, Texas –– Bernie McGrenahan, a comedian who has been on David Letterman, Comedy Central and is featured in the No. 1 selling comedy book ‘I Killed,’ shares a piece of his life story with Laughlin Airmen here April 20. His comedy sketch helped to help support Sexual Assault Awareness Month. McGrenahan came to Laughlin as a part of his national “Happy Hour” tour, in an effort to promote responsible decision-making in young Airmen. (U.S. Air Force photo by Airman 1st Class Sara Csurilla)