developing situation in southern ohio now where a boulder the size of a firetruck broke free from the hillside taking out power lines, curbin crushing cars and damaging a house trace gallagher has more. >> reporter: a boulder 25 feet in diameter, a massive rock, when it broke free it kind of sounded like thunder. a woman looked outside and saw sparks and thought it was light new england. it came down a hill crushed two vehicles, knocked down a utility pole, damaged an underground water line and cable line and damaged a house. the family was in the back side of the house when the boulder hit. all the 0 homes in the neighborhood are evacuated. they are not sure how stable the rest of the bolders are up on top of that hill. the rock left a divit in the side of a mountain kind of like a small cave, and now to get the rockaway from that house it looks like, megyn they are going to have to bust it up into small pieces and then carry it away u. can't just roll it down the