Separately reported bomb-threat incidents in Michigan also were determined ... a possible prelude to challenges after Election Day. In Georgia, a federal judge rejected as “frivolous” a last-minute effort by Republicans to challenge Atlanta-area ...

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

ToplineVoting in multiple battleground states was disrupted on Tuesday as numerous polling places received death threats, many of which the FBI said it determined had ties to Russia, prolonging polling place hours and raising the specter of election interference.