California Sen. Kamala Harris on Tuesday announced that she is withdrawing from the race for the Democratic presidential nomination, sources told Fox News.
Breaking News: Kamala Harris drops out of presidential race

she told staff on a call Tuesday. She will release a video momentarily announcing her plans.

An aide said Harris informed staff Tuesday she is suspending her campaign.

Harris entered the race in January as a top contender and had a breakout moment in the first debate thanks to a memorable clash with then-frontrunner Joe Biden over his record on desegregation busing. But she's struggled to shine through in subsequent debates and has seen her poll numbers plunge in recent months.