The Gateway Arch


Welcome to the Web site for the U.S. Attorney’s Office in the Eastern District of Missouri.

U.S. Attorney Richard Callahan is the top-ranking federal law enforcement official in the Eastern District of Missouri. Our office serves half the population of Missouri. We have offices in St. Louis and Cape Girardeau with over 105 attorneys and support personnel.

The U.S. Attorney’s Office is responsible for the prosecution of federal crimes in the Eastern District of Missouri, including crimes relating to terrorism, fraud, public corruption, firearms, narcotics, child exploitation and human trafficking.  The office also defends the United States in civil cases and collects debts owed to the United States.

USAO Homepage
USAO Briefing Room
Victim Witness Assistance

Making sure that victims of federal crimes are treated with compassion, fairness and respect.

Project Safe Childhood

Help us combat the proliferation of sexual exploitation crimes against children.

Project Safe Neighborhoods

Our nation-wide commitment to reducing gun crime in America.