N.H. Air National Guard Tech. Sgt. Shawn Theberge offers his experiences as a first responder during a subject matter expert exchange with members of the Salvadoran Army and other local civil authorities June 27, 2012. Members of the 157th Medical Group are in El Salvador for the exchange as part of the New Hampshire and El Salvador state partnership program. (N.H. National Guard photo by Tech. Sgt. Mark Wyatt/RELEASED)