Updated on Sept. 2 at 9 a.m.U.S. House candidates in four Massachusetts districts were competing Tuesday for the chance to represent their party in the…

Longtime Democratic incumbents Sen. Ed Markey and Rep. Richard Neal both cruised to victory Tuesday.

Join GBH News live on Primary Night in Massachusetts starting at 8pm, as host Joe Mathieu shares the political insights of GBH News reporters and editors, as well as local pollsters.

Massachusetts does not require voters to show ID, but a poll worker could ask for ID under certain circumstances.

Hundreds of thousands of votes were cast early or by mail, and turnout overall is expected to be high.

To call this election tumultuous would be an understatement.

The secretary of the commonwealth's advice to voters now that Election Day is upon us is to deposit any ballots that aren't in the mail yet at local drop-off boxes, or to just show up at your usual polling place and vote in-person.

WBZ Political Analyst Jon Keller says that even though polls show incumbent Sen. Ed Markey with an advantage over Congressman Joe Kennedy, the state's Democratic primary electorate is "volatile."

Trump's supporters don't trust voting by mail, said one local Wisconsin GOP chair. "And one of the reasons they don't trust it," he said, "is the president's previous tweets and comments about it."

The primary race between Sen. Ed Markey and Rep. Joe Kennedy III culminates on Tuesday.