The bomb threats in parts of Arizona, Georgia and Pennsylvania turned out to be hoaxes, but forced evacuations and some polling places to extend hours. Separately reported bomb-threat incidents in Michigan also were determined to be unfounded. The threats ...

And the FBI warned that faked video clips were circulating on the internet telling Americans to “vote remotely” because of a terrorist threat.

Voting was briefly interrupted in Georgia and several other states Tuesday after law enforcement say bomb threats that appeared to originate from Russia were sent to polling stations. The threats were also sent to polling places in Michigan, Arizona and Wisconsin, officials said.