With Trump pardon, Arpaio again wiggles out of legal trouble

In this Jan. 26, 2016, file photo, then-Republican presidential candidate Donald Trump is joined by Joe Arpaio, the sheriff of metro Phoenix, at a campaign event in Marshalltown, Iowa. In this Jan. 26, 2016, file photo, then-Republican presidential candidate Donald Trump is joined by Joe Arpaio, the sheriff of metro Phoenix, at a campaign event in Marshalltown, Iowa.