(AP) — Florida Democrat Alan Grayson vowed to stay in the state's Senate race despite calls from party leaders to stand down over abuse claims from his children's mother, and he alleged she was the abuser who repeatedly hit him and their five children. Grayson previously has made the same claims in court documents during a messy divorce and pointed to them as well as a video that shows Lolita Carson-Grayson throwing kitchen objects at one of their children. The unpredictable liberal firebrand has defied Democratic leaders' wishes by challenging their favored candidate, moderate Democratic Rep.