Article Photos: Profiles of 7 Nev. Army depot explosion victims 3/12

Pfc. Josh Martino is seen in this undated photo provided by his brother Tony Perry. Martino, 19, a native of Dubois, Pa., was killed along with six others by an explosion during a training exercise at Hawthorne Army Depot in Nevada Monday March 18, 2013.  (AP Photo/Courtesy of Tony Perry)