 Take a rare, intimate look at one of our most dazzling entertainers, Liza Minnelli: her family, her career, her concert appearances with her mother Judy Garland. Liza tells it all in an exclusive interview with Geraldo Rivera; Cops are putting on all kinds of disguises - to be become easy targets for muggers, pickpockets and rapists. Sylvia Chase reports on this most hazardous method of catching criminals; a report on a controversial drug rehabilitation program in Texas.