Update 8 a.m. ET, Dec. 24: Passengers are reporting that boarding has started once again in Chicago, Fort Lauderdale and other airports. The FAA confirmed that the ground stop was canceled.

Fort Lauderdale police say around 3 p.m. they attempted a traffic stop on the 100 block of SW 27th Avenue, but the man behind the wheel didn't stop and eventually pulled into a Chevron gas station ...