Donald Trump will bring his Republican presidential campaign back to Arizona next week. Trump is scheduled to hold a rally on Tuesday, Oct. 4, at the Prescott Valley Event Center. The northern Arizona venue seats 6,200 for concerts. The event is at 2 p.m. Doors open at 11 a.m., according to the Trump campaign. Trump has made several stops in Arizona — mostly in the Phoenix area — during his raucous run for the White House. Polls show a tight race in Arizona between Trump and Clinton as well…