Man Taking Aim News Today

In august, 22 people were killed at this walmart in el paso. the company has since added armed guards to all its stores in that city. its not clear tonight if walmart had extra security measures in place at this store in arkansas. david. >> steve all right, steve, thank you. tonight, officials are calling it an assassination attempt. a man taking aim at officers in two separate locations. two officers shot. tonights surveillance showing that shooter walking into a police precinct and wounding on...