Anthrax attacks: 6 years later and still no suspect

It's been six years since anthrax spores were delivered via letters to several locations, including Florida, New York, Washington, DC, and Connecticut. Authorities apparently still don't have a suspect, while Steven Hatfill, the former "person of interest" in the attacks, is making more progress in his case against the government for invasion of privacy, as another journalist was recently ordered to give up his sources.