A protester briefly disrupted a campaign event Wednesday with Chelsea Clinton at her mother's campaign headquarters in Pittsburgh.

A woman yelled during the event: "She's killing us, she's killing us," according to KDKA News.

One protester here at Chelsea Clinton campaign stop in East Liberty. All quiet now. Protestor was removed. #kdka pic.twitter.com/WcNlpJrLFd — Jeff Roupe (@2vidguy) April 13, 2016

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In response, supporters began chanting Hillary Clinton Hillary Diane Rodham ClintonWhat Senate Republicans have said about election-year Supreme Court vacancies Bipartisan praise pours in after Ginsburg's death Trump carries on with rally, unaware of Ginsburg's death MORE's name.

The protester was removed from the event.

The woman is reportedly a frequent protester at events.

The Pennsylvania primary will be held on April 26. Hillary Clinton is up 16 points in the state over rival Bernie Sanders Bernie SandersKenosha will be a good bellwether in 2020 Biden's fiscal program: What is the likely market impact? McConnell accuses Democrats of sowing division by 'downplaying progress' on election security MORE, according to the RealClearPolitics average of polls.