The Criminal Division of the U. S. Attorney's Office is the largest of the Office's divisions. Over fifty personnel are assigned to the Criminal Division. AUSAs in the Criminal Division serve in several major units, which operate both separately and collaboratively, on all types of federal criminal cases:
Attorneys in the Criminal Division handle the investigation and prosecution of all types of federal crimes, ranging from petty offenses (including traffic and wildlife offenses) to complex white collar crime, federal homicides, drug trafficking, offenses impacting national security and civil rights, and public corruption cases.
Organized Crime Strike Force / Violent Crime / Gang Unit
The Organized Crime Strike Force / Violent Crime / Gang Unit investigates and prosecutes violent crime and firearms offenses, with a particular focus on conduct by organized street gangs and criminal enterprises. The Unit coordinates its efforts with representatives from local, state, and federal law enforcement agencies to combat gang-related shootings and murders in the New Orleans area.
Public Corruption Unit
The Public Corruption Unit investigates and prosecutes corruption by public officials and law enforcement officers.
The Narcotics Unit investigates and prosecutes cases involving the distribution of illegal narcotics. The Unit primarily seeks to disrupt large-scale drug-trafficking organizations that qualify for prosecution by the Organized Crime and Drug Enforcement Task Force (OCDETF).
Financial Crimes Unit
The Financial Crimes Unit investigates and prosecutes fraud offenses of all types, including financial institution crime, health care fraud, bank fraud, computer fraud, institutional insurance fraud, large scale mail and wire fraud, and criminal tax violations. The Unit also handles child pornography cases under the Project Safe Childhood initiative.
General Crimes Unit
The General Crimes Unit investigates and prosecutes cases involving immigration violations, robbery of a financial institution, environmental crimes, civil rights, and other offenses that impact national and border security.
The Appeals Unit defends convictions and judgments obtained by the Office in the United States Court of Appeals for the Fifth Circuit, the federal appellate court overseeing cases in Mississippi, Louisiana, and Texas. Additionally, the Unit, in consultation with the Department of Justice, decides when to seek appellate review of trial level rulings adverse to the United States.