A North Carolina woman is suing former Arizona Sen. Kyrsten Sinema for more than $25,000, alleging Sinema’s affair with the woman's husband destroyed their 14-year marriage under the state’s ...

PHOENIX – The contentious, drawn-out race for Arizona’s U.S. Senate seat flipped Thursday, with Democrat Kyrsten Sinema moving ahead of Republican Martha McSally’s lead after the latest batch of ...

The lawsuit claims the former Arizona senator was romantically involved with a security guard and works for the university to which she gave millions.

Funds, paid to former security guard Matthew Ammel, were from former US senator’s campaign committee in October ...

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WASHINGTON -- The Arizona Democratic Party's executive committee formally censured Sen. Kyrsten Sinema on Saturday morning as a result of her inaction on changing the filibuster rules to pass voting ...

CHANDLER, Ariz. — Former Arizona Sen. Kyrsten Sinema had a warning for a Phoenix suburb that is debating whether to allow a data center. During a planning and zoning commission meeting for Chandler on ...

Democratic Rep. Kyrsten Sinema is the apparent winner in the Arizona Senate race, narrowly defeating Republican Rep. Martha McSally, according to an NBC News projection. Sinema is the first Democratic ...