trained to fight the isis assau assault, they re still surrendering. with no army protection, hundreds of thousands of civilians are leaving mosul. this family, all 12 of them, walked 20 miles to escape mosul. now this tent is their home. omar blames the u.s.-backed shiite prime minister, saying he alienated all sunnis in the country, made them feel second class. volunteers and atid workers are building tents as fast as they can. there has been a massive wave of people fleeing their homes. the fear is just the beginning. kathy robinson says the displaced, hundreds of thousands need food and shelter. it s dusty, it s hot, there s nowhere to stay, there s nowhere to go. reporter: but this conflict may have changed. the shiite majority awoke. in the holy city of karbala,