WASHINGTON (AP) — A series of bomb threats across multiple battleground states and baseless claims of wrongdoing by former President Donald Trump disrupted an otherwise smooth Election Day that capped a tumultuous presidential campaign.

As millions of Americans head to the polls, thunderstorms are forecast from the Great Lakes to the Gulf Coast, with the potential to cause inconveniences to voters.

As Election Day voting neared its end, Republican nominee Donald Trump began making unsubstantiated claims about voting and law enforcement in Philadelphia.

U.S. stocks drifted lower Monday ahead of a momentous week full of potential flashpoints in Washington, D.C., and around the world. The S&P 500 slipped 0.3%, though it remains near its record set last month.

As a whole, Massachusetts might be a democratic stronghold, but this small South Coast town is most certainly Trump country.

Voters across the state of Illinois have cast their ballots to elect Democrat Kamala Harris or Republican Donald Trump as the next President of the United States. The Associated Press projects that Harris will win the state, securing 19 electoral college votes in the push for 270.

From the presidential race to statewide and local races, get live updates this Election Day as voters go to the polls.

Election betters returned to Donald Trump over Kamala Harris after a near collapse earlier in the week. See the Election Day odds.

A U.S. Postal Service mailbox in Phoenix, Arizona, was set on fire on Oct. 24, damaging several ballots and other pieces of mail. A 35-year-old man was arrested and admitted to committing arson but said it was unrelated to the election.

Follow along for live updates and results for key national, statewide and local races: 10:40 p.m. update: Republican Rep. Caroline Harris Davila on path to reelection to Texas House State Rep.

Former President Donald Trump's claim that "massive CHEATING" is happening in Philadelphia on Election Day is false, officials said.