'Complete sheet of ice' on Penn. turnpike

Vehicles are piled up in an accident, Friday, Feb. 14, 2014, in Bensalem, Pa. Traffic accidents involving multiple tractor trailers and dozens of cars have completely blocked one side of the Pennsylvania Turnpike outside Philadelphia and caused some injuries. (AP Photo/Matt Rourke)

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    'Complete sheet of ice' on Penn. turnpike

Maria Schoeler had been stuck in the pileup for over 5 hours when she phoned in to talk with CNN's Brianna Keilar.