This helps answer some questions. One thing I know about federal charges is when a perp gets convicted on federal charges, they get no bond and get no time out for good behavior. If they're sentenced to 30 years, they serve 30 years. Period.
http://www.fbi.gov/hq.htm
What We Investigate
National Security Priorities
1. Counterterrorism
• International Terrorism
• Domestic Terrorism
• Weapons of Mass Destruction
2. Counterintelligence
• Counterespionage
• Counterproliferation
• Economic Espionage
3. Cyber Crime
• Computer Intrusions
• Online Predators
• Piracy/Intellectual Property Theft
• Internet Fraud
Criminal Priorities
4. Public Corruption
• Government Fraud
• Election Fraud
• Foreign Corrupt Practices
5. Civil Rights
• Hate Crime
• Human Trafficking
• Color of Law
• Freedom of Access to Clinics
6. Organized Crime
• Italian Mafia/LCN
• Eurasian
• Balkan
• Middle Eastern
• Asian
• African
• Sports Bribery
7. White-Collar Crime
• Antitrust
• Bankruptcy Fraud
• Corporate/Securities Fraud
• Health Care Fraud
• Identity Theft
• Insurance Fraud
• Money Laundering
• Mortgage Fraud
• Telemarketing Fraud
• More White-Collar Frauds
8. Major Thefts/Violent Crime
• Art Theft
• Cargo Theft
• Crimes Against Children
• Cruise Ship Crime
• Indian Country Crime
• Jewelry and Gems Theft
• Retail Theft
• Vehicle Theft
• Violent Gangs