Star CBS reporter Sharyl Attkisson announced Monday that she has resigned from CBS.

She grew tired of the network’s liberal bias.

“Attkisson who’s been w CBS News for 2 decades, had grown frustrated with what she saw as the network’s liberal bias” http://t.co/3ZAna7X8Ds

Attkisson won five Emmy awards at CBS.

The Politico reported:

CBS News investigative correspondent Sharyl Attkisson has reached an agreement to resign from CBS News ahead of contract, bringing an end to months of hard-fought negotiations, sources familiar with her departure told POLITICO on Monday.

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Attkisson, who has been with CBS News for two decades, had grown frustrated with what she saw as the network’s liberal bias, an outsized influence by the network’s corporate partners and a lack of dedication to investigative reporting, several sources said. She increasingly felt like her work was no longer supported and that it was a struggle to get her reporting on air.

At the same time, Attkisson’s own reporting on the Obama administration, which some staffers characterized as agenda-driven, had led network executives to doubt the impartiality of her reporting. She is currently at work on a book — tentatively titled “Stonewalled: One Reporter’s Fight for Truth in Obama’s Washington” — which addresses the challenges of reporting critically on the Obama administration…

…Others have suggested that CBS News itself was politically biased: “It’s no secret that Sharyl has been unhappy about CBS’s lack of interest in investigative reporting, especially when it comes to stories about the Obama administration,” a source close to Attkisson said.