After 59 witnesses and over 400 pieces of evidence, the state has finally rested their case against Alex Murdaugh in the shooting death of his wife and son. One of the state's final witnesses was a data expert who showed that while Murdaugh was driving from the crime scene to his mother's place, he was racing at nearly 75 mph. He slowed down to around 40 mph at a key location, where prosecutors claim he threw out his wife's cell phone. Now, it's the defense's turn to call their witnesses. How to