Indianapolis bans driving as US freeze continues
7 January 2014 Last updated at 09:50 GMT
North America's brutal cold snap is heading south and east, ushering in dangerously low temperatures.
About half of the US population has been placed under a wind chill warning or advisory, with residents being told their skin could freeze if they go outside.
In Chicago, temperatures have fallen to historic lows of -11F (-24C),
ABC News reporter Gio Benitez reports from Chicago.