Glock switches and the carnage they create are a growing problem in Detroit communities and across the nation, according to federal authorities who say they're recovering the devices at unprecedented ...

Detroit — A Detroit rapper was gunned down by two masked men who'd converted their semiautomatic pistols into fully automatic weapons by using "Glock switches" — illegal, easily accessible devices ...

The machine gun conversion device is about the size of a nickel and looks like it could be a LEGO piece.

A Cook County judge on Thursday denied motions to dismiss a lawsuit brought last year by Chicago against gun manufacturer Glock and several suburban gun stores.