Marines killed in training were young, lives ahead - Article Photos 16/25

This 2005 yearbook photo provided by Voegele Photography Studio in Highland, Ill., shows Aaron Ripperda as a student at Highland High School. Ripperda, 26, was one of seven Marines killed Monday, March 18, 2013, when a mortar shell exploded at the Hawthorne Army Depot in Hawthorne, Nev. The explosion at the sprawling facility involved the 2nd Marine Expeditionary Force from Camp Lejeune. Eight others were injured in the accident. (AP Photo/Courtesy the Voegele Photography Studio)