WILLIAMSPORT (PA) - A member of the honor guard that carried President John F. Kennedy's casket was sentenced to more than 4 years in federal prison for receiving and distributing child pornography. "I let a lot of people down," Richard Gaudreau, 70, of Bloomsburg, told U.S. Middle District Judge John E. Jones III yesterday before being sentenced. He reports to prison Sept. 12. The sentence includes a $10,000 fine, lifetime supervision and a ban on associating with anyone under 18 without the presence of an adult. Gaudreau must register as a sex offender and may not have a computer with...