Mississippi over the weekend. Robert Sims, 63, and Randall Sims, 27, of Edwardsville, Illinois, were killed Saturday when their Jeep was forced off of an overpass in Jackson, Mississippi, by a Volvo operated by Yolanda McNeeley who, according to police, was drunk at the time of the collision. Robert Sims was once married to Paula Sims, who is currently serving a life sentence for killing her two-week-old daughter, Loralei, in 1986, and her six-week-old daughter, Heather, in 1989.