Bernie Sanders has pinned his path to the nomination on winning California, but there could be trouble brewing for him in that state. Meanwhile, his campaign still charges ahead with big crowds and favorable polls.May 12, 2016
UP NEXT
'Our democracy is at stake': Biden weighs in on the 2024 election
01:25
The importance of Obama to Biden's campaign
06:08
Biden jokes about Trump's golf game during fundraiser
03:12
Biden's star-studded fundraiser rakes in $26 million
08:36
Rep. Andy Kim: Trump and Sen. Menendez shouldn't get classified briefings
03:17
Lawrence: Biden’s 3 president fundraiser shows party unity Trump doesn’t have