Election deniers win Republican primaries in Arizona

Andy Biggs wins nomination to challenge Katie Hobbs as Alex Kolodin won party's primary for secretary of state

Donald Trump-backed candidates in Arizona prevailed in key primary contests on Tuesday, setting up a fall campaign that will test whether Republicans can reverse some of their recent losses in the presidential battleground state.

Andy Biggs, the hard-right congressman endorsed by Donald Trump, easily won the Republican nomination to challenge the incumbent Democrat, Governor Katie Hobbs.