A seven-year-old South African girl has shot dead her friend, aged six, with her grandfather's revolver while playing at a farm, police say. A murder case has been opened after the dead girl, a daughter of a farm worker, was shot in the face, reports say. The alleged killer's grandfather has been charged with failure to safeguard a firearm, police added. South Africa has tight gun ownership regulations but many people still possess firearms. 'Great shock' The... (GunPolicy.org)