senator joe manchin is a staunch gun rights advocate, said the shooting may be the tipping point. >> i don't know anyone in the sporting on hunting arena that goes out with an assault rifle. i don't know anybody that needs 30 rounds in a clip to go hunting. >> but texas governor rick perry is taking the opposite view. he says he's fine with arming teachers if that's the way to keep students safe. concerns about new gun laws possibly go into effect are leading to a surge in firearms sales. many stores, including this one in indiana, are reporting a significant increase in the sale of semiautomatic weapons, including the ar-15, which was used in friday's newtown tragedy. many gun supporters are adamant that assault style rifles should not be outlawed. >> if you read the federalist papers, our forefathers wanted to protect the same type of guns that our military had. they were concerned about