Polar Vortex 2014: Incredible photos of a Chicago deep freeze

Brian Clay Brian Clay Pilot Hank Cain courtesy Shawn Reynolds Aaron Firestein Brian Clay Nick Ulivieri Angie McMonigal jnhPhoto Ken Ilio Tommy Moore Kevin Roche A quick local news segue, the wintry assault here in Chicago as a result of the Polar Vortex has been bitterly cold and dangerous as temperatures plunged to historic lows over the last 48 hours.