About 90 families who live in the area have already been evacuated , Missouri officials have said . Mayor orders evacuation of Illinois residents as water rises . The Army Corps of Engineers considers blowing hole in levee to ease pressure on river . Homes on either side of the river are caught in the flood .
Mayor orders evacuation of Illinois residents as water rises . The Army Corps of Engineers considers blowing hole in levee to ease pressure on river . Homes on either side of the river are caught in the flood .