FREDERICK, Md. (AP) — In Maryland’s most competitive U.S. House race, voters on Tuesday will decide whether the sprawling 6th Congressional District will flip red after being represented by Democrats for over a decade.

Maryland voters head to the polls on Election Day to cast their votes in the presidential race as well as several significant down-ballot races.

Voters across Maryland have alleged that ballot marking devices are changing their votes. WUSA9 spoke with one voter in Prince George's County who said, if she hadn't double-checked her ballot she wouldn't have noticed the switch.

Former Maryland Gov. Larry Hogan is the most competitive Republican candidate in years in a U.S. Senate race that could have national political significance.

Angela Alsobrooks is making her final campaign push before the crucial U.S. Senate race is decided by the voters​.

Polling places across Washington, D.C., Maryland, and Virginia will open on Election Day. Here’s what you need to know to make sure you can vote in person at your polling location:

Maryland’s attorney general describes them as a violation of state law and ordered the two nonprofit groups behind the letters to stop sending them.

For a more detailed D.C. sample ballot, click here. On Election Day, you must vote at your assigned polling place. All election day polling places in Maryland are open from 7 a.m. until 8 p.m. As long as you are in line by 8 p.m., you will be allowed to vote.

An out-of-state Super PAC is facing criticism for what some are labeling a disinformation campaign against Maryland voters.

You can find your assigned polling location on the Maryland Board of Elections website . You just have to type in your street number, street name and zip code. Maryland voters can also find their districts and a full list of polling sites here.

A spot for former Gov. Larry Hogan aims to give Democrats permission to back him over Angela Alsobrooks and still vote for Kamala Harris — or against Donald J. Trump.

Among those facing election battles is former Maryland GOP Gov. Larry Hogan, who is seeking a seat on the U.S. Senate.