 Glenn Wall is an investigative journalist based out of my original hometown of Chicago. His groundbreaking book on the unsolved murder of former Illinois Senator Charles Percy's daughter, who I interned for, the senator. Sympathy Vote, a reinvestigation of the Valerie Percy murder. Latest crime-busting book, Zodiac Maniac, The Secret History of the Zodiac Killer. And welcome back. I think it's our fourth visit. Thanks, Jim. It was in 2019, I checked.