Agency Responsibilities

The FBI and Its Responsibilities
The IRS and Its Responsibilities
The INS and Its Responsibilities
The ATF and Its Responsibilities
The U.S. Customs Service and Its Responsibilities

 Agency Histories

History of the FBI
History of the IRS
History of the INS
History of the ATF
History of the U.S. Customs Service

 Regional Patterns

Regional Variation in FBI Enforcement
Regional Patterns in INS Enforcement
Regional Patterns in ATF Enforcement
Regional Patterns in DEA Enforcement
Regional Patterns in U.S. Customs Enforcement

 Trends Over Time

INS Enforcement Trends
ATF Enforcement Trends
DEA Enforcement and Staffing Trends
U.S. Customs Enforcement Trends

 Special Topics

Taxpayer Income by County
Overall Sentencing Trends in Drug Enforcement
DEA and Overall Trends in Federal Drug Expenditures