On Friday steam was used to melt the big ice blocks which were coating the rubble.
Police ongoing investigations did not yet reveal whatever caused the massive fire that burned the three-story building on Thursday. In a call of help they asked the general public to help with photos or videos that might give any clues on what happened.
In the meantime coroners, police officers and fire fighters have did their job in cold freezing temperature of less than 3 degrees F by working in shifts. This massive blaze came just six months after close to 50 people were killed in Lac-Megantic, Quebec after a train derailed and exploded because of its oil cargo.