Bomb threats that U.S. officials linked to Russian email domains disrupted what was generally a smooth voting experience across America on Election Day.

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.

Polling places in Democratic-leaning areas of five swing states received bomb threats that officials said likely came from Russia.