Lead, follow or get out of the way. Or, if you happened to be stuck in the recent traffic apocalypse on Interstate 635 in Dallas on Tuesday, just pull a U-turn on the freeway.
The initial cause of the traffic was an overturned vehicle, according to CBS-DFW. But that was just the beginning. A short time later, there were two more accidents, the results of passing motorists rubbernecking at the scene. There were no injuries