A De Havilland Canada DHC-6 Twin Otter C-GARW (msn 367 built 1973) of Arctic Sunwest Charters has crashed whilst on approach to Great Slave Lake in Yellowknife, NWT, Canada. The aircraft which was equipped with floats was making an approach to land on the lake over the old town part of Yellowknife when it clipped a building, and hit power lines. The accident occurred at 13.15 in daylight on Thursday 22nd September.