By now (today July 5th) Juan McCain is supposed to be no longer a senator—one of his aides announced a few days ago that Juan was resigning effective July 4, 2018.
Unless Juan lied (which is altogether possible), the senate seat is empty and we’re waiting for Governor Ducey to appoint a replacement. If he appoints a McCain family member or a loathsome RINO (like Grant Woods), Ducey is going to put his governorship re-election this fall in serious jeopardy.
That was an article from a well-known fake news website ("Santa Monica Observer.")