DAVID LE/Staff photo. 7/3/15. Staff Sgt. Justin Coletti, of Peabody, is an Army veteran who was wounded in Afghanistan. When Coletti and his service dog Dasty were both injured, they were separated and now Dasty works for the Sheriff's Department in North Carolina. Coletti and Dasty pose with Dasty's new handler Travis Bohman at a reunion held at Smith Barn in Peabody on Friday evening.