Sen. Kamala Harris is ending her presidential bid, according to a senior campaign aide.

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The announcement comes after her campaign drastically cut her staff in October, funneling most of her campaigns resources toward working on a strong victory in Iowa and leaving other early voting states such as New Hampshire and South Carolina with minimal staffing and funding.

Democratic presidential candidate Sen. Kamala Harris, D-Calif., pauses as she speaks at a town hall event at the Culinary Workers Union, Friday, Nov. 8, 2019, in Las Vegas.

Im moving to Iowa, the senator joked at rallies, as she vowed to campaign in the state each week.

Still she plateaued in the polls in the single digits.

Harris entered the race January 2019 speaking before a crowd of 20,000 people, one of the largest in the 2020 cycle. The senators presidential hopes were amplified by a sudden boost of support after a breakthrough moment during the first Democratic presidential debate. On the debate stage, Harris challenged former Vice President Joe Biden on his past stances on busing policies.

“There was a little girl in California who was part of the second class to integrate her public schools and she was bused to school every day. That little girl was me,” Harris said.

On the campaign trail, Harris record as district attorney of San Francisco and later attorney general of California, became a frequent area of criticism from her fellow presidential contenders.

Kamala Harris delivers her closing statement flanked by Joe Biden and Andrew Yang during the second round of the second Democratic primary debate in Detroit, Michigan on July 31, 2019.

As a presidential candidate, Harris team sought to highlight her efforts as a progressive prosecutor who championed criminal justice reform and held the powerful accountable. In stump speeches across the country, Harris made a pitch to voters about why she was best poised to prosecute the case against four more years of Donald Trump.

Harris popularity rose in part because of her harsh questioning of Trump cabinet nominees such as Supreme Court Justice Brett Kavanaugh. It was those same skills her team tried to highlight as the House impeachment inquiry into President Trump got underway.

This is a developing story. Please check back for updates.