the russians are saying they had nothing do it. thank you. the military campaign to defeat isis carnage in mosul, senior iraqi military official confirming a coalition airstrike hit a struck filled with explosives setting off a deadly blast. the pentagon is investigating. ben wheatman has the latest. good morning, what s the latest? reporter: good morning, dave. this strike took place on the 17th of march in the mosul, the new mosul neighborhood, an area that s been a focus of a lot of us-led airstrikes in recent weeks and the u.s. says it is investigating. they say they did conduct an airstrike in that area. iraqi officials are saying they had called in the airstrike when