oklahoma. county sheriff talking about a deadly shooting during under cover gun sting. bob bates charged with second degree an manslaughter in the death of eric harris. the police department expressing regret for what happened, the officer screen right pulled out his weapon, instead of his taser and shot harris on the street. tulsa oklahoma, happening right now. fox news alert. iraqi forces succeeding, they say, retaking the country's largest aisle refinery from isis terrorists, 25 miles from tikrit. forces taking that back in november. but terrorists reclaimed portions. so it has gone back and forth. jennifer griffin live at pentagon there what is the significance of this from over the weekend jennifer? >> bill, the iraqi government thought it had control over iraq's largest oil refinery last november. then a little over a week ago, isis blew through the outer periphery and took over part of