Hillary Clinton Hillary Diane Rodham ClintonSanders: 'I fully expect' fair treatment by DNC in 2020 after 'not quite even handed' 2016 primary Sanders: 'Damn right' I'll make the large corporations pay 'fair share of taxes' Former Sanders campaign spokesman: Clinton staff are 'biggest a--holes in American politics' MORE leads Sen. Bernie Sanders Bernard (Bernie) SandersPush to end U.S. support for Saudi war hits Senate setback Sanders: 'I fully expect' fair treatment by DNC in 2020 after 'not quite even handed' 2016 primary Sanders: 'Damn right' I'll make the large corporations pay 'fair share of taxes' MORE (I-Vt.) by a slim 2-point margin in California, according to a new poll.

Clinton receives 48 percent to Sanders’s 46 percent in the Fox News survey released Friday.

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Fox News conducted its latest sampling of 623 likely Democratic presidential primary votes from April 18-21. It has a 4-point margin of error.

Sanders could be closing the already small gap between him and Clinton in California – the latest RealClearPolitics average of polls puts Clinton up by about 7 points.

Her advantage is much more narrow nationwide, with Sanders trailing the Democratic presidential front-runner by just over 1 point.

California holds its primary on June 7.