Democrat Laura Gillen was projected to win a tight race on Long Island, according to NBC News, one of the hotly contested New York congressional districts that could determine the balance of power in the House of Representatives.

Democrat Laura Gillen has defeated U.S. Rep. Anthony D’Esposito in a congressional race on Long Island, flipping a third House seat in New York for Democrats to partially reverse a red wave that washed over suburban and rural parts of the state during the last election.

Democrat Laura Gillen has officially won a hard-fought race for a Long Island House seat, ousting incumbent GOP Rep. Anthony D’Esposito. The Associated Press called the 4th Congressional District

Republican incumbent Anthony D’Esposito was defeated in his bid for reelection in New York’s 4th Congressional District, losing to Democrat Laura Gillen, according to AP.

New York Democrats flipped a third US House seat after expensive and acrimonious races.Most Read from BloombergKey Ballot Initiatives and Local Races Highlight Views on Abortion, ImmigrationParis Restricts Through Traffic in City CenterFrom Housing to Immigration,