Photo Illustration by Erin O'Flynn/The Daily Beast/Getty ImagesThe Colleton County Clerk of Court was listening in on Alex Murdaugh’s murder trial when she noticed her security chief quickly slip into the packed courtroom.Prosecutors had just begun to question a forensic data analyst about information extracted from Murdaugh’s Chevy Suburban in the moments after his wife and son’s June 2021 murder. But clerk Rebecca “Becky” Hill was instead intently watching her security chief as he leaned down