METAIRIE, Louisiana -- Three people were killed and two were injured in a shooting at a gun store in Louisiana on Saturday. Deputies were called to the scene at the Jefferson Gun Outlet in Metairie just before 3 p.m., Jefferson Parish Sheriff Joseph Lopinto III said during a press briefing. Metairie is just a few miles northwest of New Orleans. One initial shooter fatally shot two people inside the store, according to Lopinto. Both victims were both pronounced dead at the scene. Several people then engaged the original suspect inside and outside the store, leaving two more people injured with gunshot wounds, the sheriff said.