Clayton Dietz said he was looking for his Nintendo Switch when he came across the keys to a safe that held a revolver, ...

ATF has traced the guns authorities say were used by Claudio Neves Valente in the Brown shooting and the murder of a MIT ...

Four recent shootings involved a gun made from an online kit, police said. Since November, at least four school shootings had an alarming connection to law enforcement and activists alike; the ...