File photo of Sheriff Joe Arpaio speaking during a news conference in Phoenix

 
File photo of Sheriff Joe Arpaio speaking during a news conference in Phoenix
Sheriff Joe Arpaio speaks during a news conference at the Maricopa County Sheriff's Office Training Center Auditorium in Phoenix, Arizona in this March 1, 2012 file photo. Arpaio's requirement that jail inmates wear pink underwear may be unconstitutional when applied to prisoners who haven't been convicted of a crime, a federal appeals court said on March 7, 2012. REUTERS/Joshua Lott/Files (UNITED STATES - Tags: POLITICS)