Deadly Shooting at Louisville Bank Building Leaves Multiple Casualties

A 23-year-old bank employee used a rifle to kill four people, including a close friend of the governor, at the Louisville bank where he worked. The shooter died after exchanging fire with police, and it is unclear whether he killed himself or was shot by officers. Nine people, including two police officers, were treated for injuries. This is the 15th mass killing in the US this year, and police are still investigating the motive.