Rick Caso, center, watches as his son Andrew sleds down a hill, with One World Trade Center obscured in the background, at Liberty State Park, Monday, Jan. 26, 2015, in Jersey City, N.J. The Philadelphia-to-Boston corridor of more than 35 million people began shutting down as a monster storm, that could unload a paralyzing 1 to 3 feet of snow, moved through the northeast. (AP Photo/Julio Cortez) ( APTOPIX Winter Weather )