Arizona Governor Doug Ducey has announced he is appointing Jon Kyl to succeed John McCain.
Kyl, once one of the most powerful Republicans in the U.S. Senate, returns to Congress after retiring in 2013 to become the second-highest-ranking Republican senator.
He is considered a pro-growth conservative.
Kyl has agreed to serve at least through the end of the year, if he should step down after the end of the session, the Republican governor would be required to appoint another replacement. The successor announcement was praised by McCain's widow Cindy: