A North Carolina boy who was found dead at a wilderness therapy camp for troubled youth likely died of suffocation in a tent with a broken zipper, a new state report says.

Sgt. Colin Arslanbas, "an outstanding Marine and leader," was in a parachute accident during a predeployment certification exercise.

Camp staff failed to check on the child adequately during night rounds, according to the health department report. The boy was in a small one-person tent that staff says was heavily zipped up and covered at the time.

I n a tragic oversight, a North Carolina wilderness therapy camp failed to ensure that a 12-year-old boy was breathing during the night, which preceded the child’s death, accord

The 12-year-old boy had been required to sleep in a tube-like tent, enclosed by a solid plastic sheet. Upon discovering that the zipper for the tent was broken, the report says, "staff needed a zip tie out of the tool bag.