Craigslist Classified Ads – Florida, Michigan:Craigslist is a centralized network of online communities, featuring free online classified advertisements – with sections devoted to jobs, housing, personals, for sale, services, community, gigs, résumés, and discussion forums.

* On January 3, 2011, a movie named “The Craigslist Killer” premiered on Lifetime featuring the story of Philip Markoff, who was accused of robbing and/or murdering several sex workers he met through Craigslist’s adult services section.

* In the first season of Dexter, Dexter posted an “ad” on Craigslist for the Ice Truck Killer to see.