About 80 years ago, a radio dramatization of an alien attack spread panic through the airwaves. That sense of fear can also manifest itself in the world of economics.
The Los Angeles Police Department has offered a $1 million for information that leads to the capture of former police officer Christopher Dorner. But some critics say reward money doesn't always work.
Professor Dan Ariely discusses why there's an altruistic feeling following a crisis and what happens when everyone is going after a few limited resources.