'Oh, shut up!': Democrat snaps at Collins after heckler drives Maine Senate debate off the rails

A protester interrupted the final debate between Republican Sen. Susan Collins and Democratic challenger Troy Jackson in Maine, triggering a heated exchange after Collins suggested the demonstrator was a Jackson supporter.

The interruption came amid a debate that saw the candidates trade fire over numerous issues. The race between Jackson and Collins, who is seeking a sixth term representing the blue-leaning Northern New England state, is a top flip opportunity for Democrats as they try...