Add Yahoo as a preferred source to see more of our stories on Google. Demonstration by the ATF in Cincinnati shows how a Glock Switch turns the semi-automatic handgun into an automatic handgun firing ...

ATF agents are being sent to retrieve more firearms from people who should have never been able to buy them. Here is an in-depth look into the FBI background-check system and why things go wrong.

Four federal agencies were “full partners” in the Obama administration’s bungled Operation Fast and Furious, which allowed guns to wind up in the hands of Mexican drug lords, the man who implemented ...