May 25, 2016 11:45 am Ex-Husband Arrested in Missing Florida Mom Case Steven Williams, ex-husband of missing mom Tricia Todd, is arrested in the case, authorities say. US & World Videos 2:18 FIU awards posthumous degree to victim of CityPlace Doral shooting 0:44 Bicyclist killed by driver fleeing from deputies: BSO 1:59 Huge yacht goes up in flames on Miami River 0:29 Ten people shot at Sanford bar, teen in custody 1:18 Man seriously injured in Lauderdale Lakes shooting