Bitcoin value graph 2013
Today the FBI seized and shut down Silk Road, a website that allowed customers to buy illegal drugs using Bitcoin. As part of the bust, the government took 26, 000 Bitcoins, or the equivalent of about $3.2 million, from Silk Road.
Following the news, Bitcoin's value began to collapse. Early this morning, one Bitcoin was worth about $123. As of this writing, it's hovering around $100.
Here's a chart that shows Bitcoin's collapse today. You can see where exactly where the Silk Road news hits.