Richard Knight.(Knight, left, with defense lawyer Sam Halpern) DOB: 07/06/1978. Date of incident: June 28, 2000. Location: Coral Springs, Broward County. Date of sentencing: March 28, 2007. Victims: Odessia Stephens, 24, and Hanessia Mullings, 4. Description: Stephens, who was six weeks pregnant, was in bed with her daughter, Mullings, when Knight pounced on them and stabbed both of them to death. Knight was a close friend who had been staying with the family until a few days earlier.