More than 50 million people in the Northeast are under blizzard warnings as a dangerous, rapidly strengthening winter storm moves up the coast. Emergency declarations have been made in several states. Shanelle Kaul reports on the deteriorating conditions and Andrew Kozak has a look at the forecast.
https://www.cbsnews.com/video/50-million-under-blizzard-warnings-nyc-issues-travel-ban-as-noreaster-arrives/
