By Tiffany Terrell The Arizona Secretary of State’s office has received at least three complaints of people being harassed by armed “vigilantes” monitoring ballot drop box locations in the cities of Mesa and Phoenix. All three complaints have been forwarded to the Department of Justice for possible investigation. The sheriff in metropolitan Phoenix said Monday he’s stepped up security around ballot drop boxes after the series of incidents at the drop boxes. Here’s a look at his press conference earlier this week: “[A group of 8 to 10 people were] filming and photographing my wife and I as we a…