Here's a quick look at Chris Hansen's upcoming video series "Wild Wild Web," that you can see in a new 2-hour Dateline that airs Friday night at 8 p.m. on NBC.
'Vampires,' hit men and more lurk in shocking online classifieds
Here's a quick look at Chris Hansen's upcoming video series "Wild Wild Web," that you can see in a new 2-hour Dateline that airs Friday night at 8 p.m. on NBC.