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Gillibrand to be sworn in tomorrow

From NBC's Ken Strickland and Mike Viqueira
Kirsten Gillibrand, Hillary Clinton's replacement in the U.S. Senate, resigned her House seat this afternoon. At about 2 p.m., the House Clerk read the resignation letter on the House floor.

Gillibrand will be sworn in on the Senate floor tomorrow at 12:30 p.m., according to the majority leader's press shop.