After Specialist Freddy Hook, a medic with the Army's 82nd Airborne Division, killed himself in 2010, the trail of possible causes seemed long. He had used illegal drugs: Was it the demons of addiction? His rocky relationship with his fiancée? A wrenching deployment to earthquake-ravaged Haiti or the prospect of an impending tour in Afghanistan? As with most of suicides plaguing the military today, no one will know for sure. "There are so many factors," said his... (GunPolicy.org)