criminals caught in the undercover sting operations by the las vegas police department. going into my interviews, i never knew what i was going to get. surely some lied to me and i knew it. but others decided to really open up. when i talked with chevy, a woman arrested for selling cars and guns in the sting, it quickly becomes clear that she's willing to share the intimate details of her life. providing us with a rare glimpse into the mind of a career criminal. hey, cheryl. >> hi. >> chris hanson. i'm with "dateline" nbc, how are you? >> fine. >> would you like to have a seat? i wanted to ask you a couple questions about an investigation we're doing a story on. it's a wide-ranging story about a bunch of different investigations that have been conducted here in the las vegas area. one of them was a storefront fencing operation. where people showed up and sold stolen cars, stolen guns,