December 11, 2008 1:42 pm 53 Vehicle Chain-Reaction Crash Fog is being blamed for a massive pileup on a northern California highway. See footage from the result of a 53 vehicle pileup. US & World Videos 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change