The home at 301 Glebemount Rd. in East York was reduced to one-storey mess today when the second level crumbled, roof and all, to the ground. It was under construction and the Ministry of Labour has been called to investigate after a house under construction in East York collapsed. The incident on Thursday. Toronto Fire officials said everyone was able to escape unharmed, but the gas and hydro were shut off at the home as a precaution Quite a worry for the owner.