Cpl. Sonka was from Parker, Colorado. Also Staff Sgt. Eric Christian, 39, of Warwick, N.Y., also was killed in the incident. The two Marines were assigned to 2nd Marine Special Operations Battalion, Camp Lejeune, N.C. Sonka born in Aurora. He joined the Marines in August of 2008 and graduated recruit training in November 2008. During his service Sonka received numerous personal decorations, including a Purple Heart, Navy and Marine Corps Achievement Medal, Marine Corps Good Conduct Medal and a Combat Action Ribbon. Sonak attended military police school, and, once finished, began courses to become a Military Working Dog handler. Assigned to the III Marine Expeditionary Force K9 Section of the Marine Corps Air Ground Combat Center in California from July 2009 to March 2012, Sonka was then deployed for Operation Enduring Freedom. Sonka was then assigned to Marine Special Operations Combat Support Battalion, Marine Special Operations Support Group at Camp Lejeune, N.C., where he completed Special Operations Training Course, and Multi-Purpose Canine Course Phase I and Phase II. From there, Sonka attached to 2nd Marine Special Operations Battalion as a Multi-Purpose Canine Handler.