Single parent families, peer pressure, drugs, and availability of guns to deranged people also contribute in major ways.
IF you believe the Bible —and I do, then the stories of Jesus and some disciples dealing with demonic possession, if studied carefully, will lead to the conclusion that demonic possession is not only real, it may in fact be heralded by ‘physical disease’ ... we have no idea how big or small demons are in existence; they could be cellular level invaders, as Jesus ended physical illnesses by casting out demons.
Sounds like libspeak. My copy of the second amendment does not appear to preclude freed felons, hotheads or crazies from owning or carrying weapons. Anyone who should not be armed should not be running around loose.