Richard Belzer, better known as his "Law & Order: Special Victims Unit" character Detective John Munch, is also an author and will be talking about his new book, "Hit List: An In-Depth Investigation into the Mysterious Deaths of Witnesses to the JFK Assassination," next month at the National Press Club. The book re-examines the many witness deaths after the assassination. Belzer will be appearing on May 6 at 6:30 p.m. Tickets for the general public are $5.