Arizonans vote Tuesday to fill the seat left vacant by former Rep. Trent Franks, who resigned in December amid sexual harassment accusations from members of his staff.

Arizonans vote Tuesday to fill the seat left vacant by former Rep. Trent Franks, who resigned in December amid sexual harassment accusations from members of his staff.

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CNN projects: Republican Debbie Lesko wins in Arizona special election

Republicans won a special congressional election Tuesday in the suburbs west of Phoenix, CNN projects, holding on in a reliably red district where Democrats launched a well-organized but long-shot bid to flip the seat.

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What to watch: Arizona special election

Arizonans vote Tuesday to fill the seat left vacant by former Rep. Trent Franks, who resigned in December amid sexual harassment accusations from members of his staff.