Car Crushed by Jackknifing Semi Clarion, Pennsylvania — January 28, 2024 A terrifying dashcam video captured the moment a routine drive through a snowstorm on Interstate 80 turned into a catastrophic pileup, as a semi-truck jackknifed and crushed a passenger car in its path. The video shows drivers navigating treacherous, low-visibility conditions when cars ahead begin to brake suddenly. The driver with the dashcam can be heard shouting, "Big rig, big rig!" as a semi-truck further down the highw