Republican congressman says Sandy Hook principal should have had a machine gun so she could "take his head off before he killed those precious…

Republican congressman says Sandy Hook principal should have had a machine gun so she could 'take his head off before he killed those precious kids' | UPDATED: 20:18 GMT, 16 December 2012 A Republican Congressman said that elementary school principals should be armed and have access to assault rifles in order to kill potential shooters.