Tom O’Halloran draws primary challenge from former lawmaker

PHOENIX (AP) — A former Arizona lawmaker says she’ll challenger U.S. Rep. Tom O’Halloran in the Democratic Primary.
Barbara McGuire announced her plans on Friday and noted that O’Halloran is a former Republican.
Arizona’s sprawling 1st Congressional District includes northern and eastern parts of the state, as well as much of Pinal County south of Phoenix. Republicans and Democrats are closely matched in the district, which the GOP is targeting as a potential pickup