Belker plans to accompany a prisoner to Las Vegas; Mayo and Garibaldi follow a juvenile murder suspect who has threatened witnesses; Hill faces an IRS audit, with tips from Ray; LaRue and Washington catch a guy with stolen airline ticket forms; Joyce works with a burned out P.D. on the defense of Escobedo and Munoz on assault charges; and Coffey and Bates bust a young black boy for shoplifting.