A powerful blizzard is dumping historic amounts of snow on the Eastern Seaboard and has shut down the countrys most populous city. Eleven states and .
One-third of Americans battle snow, sleet and freezing rain as a massive blizzard slams the East Coast. Also, police take down a gunman just feet from one of .
Dangerous East Coast Snowstorm ; Winter Storm Jonas Blizzard Watch (EXCLUSIVE VIDEO) Blizzard, Snow, Snow Storm, Snowstorm, New York, New York .
60 million bracing for the wrath of the first major storm this winter as flights are cancelled and travel becomes increasingly difficult. Tune into World News Tonight .