On Wednesday,April 29th, 1903 at 4:10am,a huge rock slide from Turtle Mountian toppled over top the small town of Frank taking over the Eastern side of town. Killing 90-100 people.This rock slide has been labelled Canada's most deadly rock slide. The crash and bang of the slide could be heard in Calgary and Cochrane.This is located Hwy 3 Crowsnest Pass, Blairmore AB.