external In the Media March 3, 2023 Tim Palmbach, adjunct faculty of forensic science, testifying in the double murder trial of Alex Murdaugh, theorized that two shooters were involved in the killings, as two different weapons were used, making it \"structurally difficult\" for one assailant to kill the wife and son. https://www.oxygen.com/crime-news/alex-murdaugh-found-guilty-of-wife-maggie-son-pauls-murder timothy-palmbach news-all news-in-the-media year-2023 month-march name-timothy-palmbach