Maine Senate race set between Democrat Graham Platner and GOP Sen. Susan Collins

Washington — Democrat Graham Platner and GOP Sen. Susan Collins will face off in a November contest that could determine which party controls the Senate next year, a race that was shaken up in recent weeks by a spate of new allegations against Platner. Platner won the Democratic primary on Tuesday night after facing minimal opposition, CBS News projects. Collins was unopposed in the Republican primary. …