Interior LASs of large ragged hole in roof of building being demolished. Several LASs, MSs and LSs of workers on sections of walls, prying up blocks of masonry and pushing them off. HAMS of workers on ground carting off debris. MSs of tree foliage, PAN to new building and to building being demolished. Shots of men working on cornice, large number of neon signs flashing on edge of frame. Shot of men carting off debris showing "Tetrault Freres Demolition" sign affixed to building being demolished.