Plowing a path - Snow causes closures and cancellations - Pictures - CBS News As snow continues to fall, trucks plow along Route 1 in Plainsboro, N.J., Tuesday, Dec. 10, 2013. Credit: (AP Photo/Mel Evans) Vehicles wait in line to go through the Holland tunnel to New York City during the arrival of a snowstorm in Newport, New Jersey, December 10, 2013. Credit: REUTERS/Eduardo Munoz This photo provided by the Yonkers Police Department shows vehicles early Monday morning, Dec 9, 2013, after they were involved in an accident in Yonkers, N.Y. Credit: (AP Photo via Yonkers Police Department) A commuter waits on a train during a winter snowstorm Tuesday, Dec. 10, 2013, in Philadelphia. Credit: (AP Photo/Matt Rourke) A man walks on a snowy road in Towson, Md., Tuesday, Dec. 10, 2013. Credit: (AP Photo/Patrick Semansky) A woman walks on Independence Mall during a winter snowstorm Tuesday, Dec. 10, 2013, in Philadelphia. Snow falls as people begin to arrive to the Capitol Building in Washington, Tuesday, Dec. 10, 2013. Credit: (AP Photo/Pablo Martinez Monsivais) A man carries a child along a sidewalk during a winter snow storm Tuesday, Dec. 10, 2013, in Philadelphia. Michael Palmisano pulls his 2-year-old son, Blake, in a wagon as a light snow falls in Baltimore, Tuesday, Dec. 10, 2013. Baltimore County Public School buses sit in a parking lot in Towson, Md., Tuesday, Dec. 10, 2013 as a light snow falls. Schools in the county were closed due to a round of snow. Two children have a snowball fight in Takoma Park, Maryland December 10, 2013. Credit: REUTERS/Gary Cameron A man is hit during a family snowball fight in Rock Creek Park during a snow storm in Washington December 10, 2013. A woman walks past Independence Hall during a winter snowstorm Tuesday, Dec. 10, 2013, in Philadelphia. People walk in a park during the arrival of a snowstorm in Jersey City, New Jersey, December 10, 2013.