Tractor-trailers, trucks and cars were all involved in the crash on westbound I-80 that left two people dead and more than 10 injured. Police say the pileup in Clarion Township occurred during a snow squall Wednesday afternoon and involved at 18 vehicles.
A chain-reaction crash involving an estimated 50 vehicles continued to close the westbound lanes of Interstate 80 in western Pennsylvania, though eastbound lanes in the same area have reopened.