isis is under attack in its last major iraqi stronghold. the iraqi government says it has made progress in its offensive to retake person mosul. they release third down video showing air strikes on isis facilities. the targets included factories used for booby trapping vehicles. >> on day one of the offense i they killed 71 isis fighters. they destroyed weapons facilities and regained control of ten villages but they warned civilians could be caught in the cross fires in the months to come. the united nations says as many as 800,000 people still live in mosul. o