Topline An AR-15 assault-style firearm found at the scene of a shooting spree in a medical building in Tulsa, Okla., that left four dead and nearly 10 others injured Wednesday had been purchased hours...
Topline An AR-15 assault-style firearm found at the scene of a shooting spree in a medical building in Tulsa, Okla., that left four dead and nearly 10 others injured Wednesday had been purchased hours...