Killer of 2 NY firemen had semiautomatic rifle

Killer of 2 NY firemen had semiautomatic rifleWEBSTER, N.Y. -- Authorities say four firefighters were shot, two of them killed while responding to a house fire in western New York. Officials in the town of Webster tell local media outlets that someone shot at firefightersWEBSTER, N.Y. â€" An ex-con gunned down two firefighters after luring them to his neighborhood by setting a car and a house