Alex Murdaugh was back in court Monday on charges he killed his wife and son, appearing silently at a pretrial hearing that was mostly short on substance but long on spectacle as the true-crime sensation continues to captivate.Murdaugh’s murder convictions and sentence of life in prison were overturned last month by the South Carolina Supreme Court. On Monday, a new judge laid out a timeline for hearings set the retrial to begin April 5. She also nailed down deadlines for making sure the...