Who is Gavin Long? Three police are dead in Baton Rouge, La. and the police have accused Gavin Eugene Long in the ambush style shooting. The shooter is 29 years old, and Sunday was Gavin Long's birthday. Long is divorced and from Kansas City, Mo and his motivation is unknown, but he was dressed in all black with his face covered and was shooting a rifle at police as … [Read more...] about Who Is Gavin Long? Kansas City, Mo. Native Shoots, Kills Three Police in Baton Rouge, La.