18th Woman Accuses San Diego Mayor Bob Filner of Sexual Harrassment

Says he was cured after a two-week retreat

Another woman has come forward to accuse San Diego Mayor Bob Filner of sexual harassment.

Businesswoman Dianne York told CNN that Filner put his hands on her buttocks during a photo opportunity that followed a meeting three months ago. York said there were witnesses to what happened. She said both her advisers and Filner's were in the room at the time.