Trump says migrant caravan has 'some bad people'
U.S. President Donald Trump held a rally in Mesa, Arizona to campaign for Republican candidates in the upcoming mid-term elections.
Bill Gates firm planning smart city in Arizona
A real estate investment firm owned by Bill Gates has invested in a project to build a smart city in the Arizona desert.
Trump defends Arpaio pardon, criticizes actions by Obama, Clinton
U.S. President Donald Trump on Monday defended his granting a pardon to controversial former Arizona lawman and political ally Joe Arpaio.
Could Russian hackers change the US election result?
Hacking attacks on voter registration systems in Arizona and Illinois prompt fears that election could be manipulated.