A recent development in the U.S. Senate race in Maine has introduced uncertainty into the Democrats' bid for a Senate majority. An accusation of sexual assault has been made against Graham Platner, a candidate in the race.

The allegation involves a woman Platner was dating, according to available information.

Further details on this story can be found through KPRC 2 Houston, which is following the situation as it unfolds in Maine and its potential impact on the national Senate balance.