Criminals today are coming up with more ways to cheat unsuspecting members of public. In this episode of Crimewatch, we take a look at how an internet chat session turned into a case of extortion for a member of public. Also highlighted is an increasing trend of members of public being tricked into parting with cash in "Scratch-and-Win" scams. Mediacorp Artiste, Joanne Peh, shares Crime Prevention tips for shoppers and retailers for The Great Singapore Sale in this episode as well.