U.S. Rep. Bruce Poliquin hugs a supporter at Dysart's Restaurant and Bakery in Bangor.

Voters fill the Cross Insurance Center in Bangor to cast their ballots Tuesday. Outside the building, 2nd Congressional District candidates Bruce Poliquin and Emily Cain spent the final minutes of the campaign greeting voters. Michael G. Seamans/Morning Sentinel

Emily Cain, Democratic candidate for the 2nd Congressional District, greets supporters at the Cross Insurance Center in Bangor. Michael G. Seamans/Morning Sentinel

U.S. Rep. Bruce Poliquin waves to a supporter as he greets the public at the Cross Insurance Center in Bangor late Tuesday. Michael G. Seamans/Morning Sentinel

Bruce Poliquin greets a supporter at the Cross Insurance Center in Bangor. Michael G. Seamans/Morning Sentinel

Emily Cain, right, greets a voter as Rep. Bruce Polquin, left, watches nearby Tuesday evening outside the Cross Insurance Center in Bangor, where voters were casting ballots. Michael G. Seamans/Morning Sentinel

Emily Cain, Democratic candidate in the 2nd District, greets voters at the doors to the Cross Insurance Center in Bangor on Tuesday. Michael G. Seamans/Morning Sentinel