Presidential candidate Ted Cruz is set to tour the border Friday, officials say.
House Speaker David Gowan will lead the tour, which will also include Carly Fiorina, the former Hewlett-Packard CEO who dropped her run for the White House.
The tour will include a stop at a ranch in Douglas.
The Republican senator is holding a rally at a Phoenix Christian college Friday, but there's been no word of any events in Tucson.
GOP businessman Donald Trump plans a Saturday morning rally in the upscale Phoenix suburb of Fountain Hills. Republican Gov. John Kasich of Ohio hasn't announced Arizona visits.
Democrat Bernie Sanders is set for a Tucson rally Friday night.
