The suspect has been identified as Cole Tomas Allen, 31, of California, officials said. He is a part-time teacher, former engineering student and game designer.
The FBI executed a search warrant in Fulton County, Georgia, for 2020 election ballots, as President Donald Trump seeks to find already debunked voter fraud.
A program to reintroduce the predators is essentially blocked, with Colorado leaders saying the state is being punished for jailing election denier Tina Peters.
Police have a person of interest in custody — 24-year-old Benjamin Erickson — Providence Mayor Brett Smiley said, after a gunman killed two and injured nine others at Brown University.