Vegas Undercover: The Sin City you haven’t seen

Chris Hansen visits the darker corners of Las Vegas with some undercover officers. See it on Dateline NBC on Monday, June 15 at 10 p.m. ET, 9 p.m. CT. (Dateline NBC)

MSNBC | June 5, 2009

Tags:. .darker. .dateline. .undercover. .hansen. .monday june