Chris Christie's bridge scandal explained

POSTED: 09:04 AM MST Jan 10, 2014    UPDATED: 02:21 PM MDT Mar 27, 2014 
Chris Christie apologizes

What started with days of traffic jams in an obscure New Jersey town has now become a major scandal for New Jersey Gov. Chris Christie -- one of the most prominent U.S. politicians. Here's what you need to know.