Interim Phoenix Police Chief Michael Sullivan stepped down from his role Friday, setting the city on track to search for a permanent police chief.

As Phoenix's interim police chief is just days away from leaving the department that he has led for years, the city is getting ready to restart its search for a person to be the city's first permanent ...

South American drug cartels are sending semi-submersible ... and ex-head of an EU drug interdiction agency has said. Michael O’Sullivan said that while these “narco subs” have only so ...

The Republican senators filed a friend-of-the-court brief Friday asking the U.S. Supreme Court to take up Michael Quinn Sullivan's 10-year-old lawsuit challenging a $10,000 fine levied against him ...