The school boy from Karachi knew he wasn't supposed to, but he got hold of it anyway. It was his father's handgun, and he was showing it to a classmate who was visiting him at home. What happened next was tragic. The gun went off accidently, shooting the visiting youngster in the head and killing him. This was nearly twenty years ago, and gun fatalities at the hands of youngsters in Pakistan have only worsened. GunPolicy.org estimates that at least 18,000,000 guns are... (GunPolicy.org)