VIDEO: Incredible Footage of Snowplow Going Over 300ft Cliff A semitrailer attempted to pass a snowplow in Spanish Fork Canyon and caught the wing of the plow causing it to career over a 300-foot cliff. News Specialist Sean Moody talked to a man who witnessed the accident and got it all on camera, reports KSL News. Steven Agar | January 22, 2018 0 Comments
