BATON ROUGE, La. -- Col. Mike Edmonson of the Louisiana State Police gave a timeline of the events related to the shooting death of three Baton Rouge law enforcement officials Sunday:

-- 8:40 a.m. Baton Rouge police department officers at a convenience store observed the individual. He was wearing all black standing behind a beauty supply store holding a rifle.

-- 8:42 a.m. Reports received of shots fired.

-- 8:44 a.m. Reports received of officers down on the scene.

-- 8:45 a.m. Reports received of more shots being fired.

-- 8:46 a.m. reports received of the suspect, again wearing all black and standing near a car wash located right next to the convenience store.

-- 8:48 a.m. Emergency EMS units starting arriving at the scene.