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District of Arizona

District of Arizona

About the U.S. Attorney

John S. Leonardo, USA John S. Leonardo, USA

John S. Leonardo was sworn in as United States Attorney for the District of Arizona on July 3, 2012. Judge Leonardo, who served as a judge for Pima County Superior Court from 1993 to 2012, will lead one of the largest U.S. Attorney’s Offices in the country.

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About the District

The District of Arizona has approximately 170 Assistant United States Attorneys (AUSAs) and approximately 140 support staff members. Generally, the majority of the number of AUSAs are divided equally between the Phoenix and Tucson offices and the remaining six are located in the Flagstaff and Yuma offices. Both the Phoenix and Tucson offices are full service offices that handle criminal and civil cases.

Two Renaissance Square
40 N. Central Avenue, Suite 1200
Phoenix, AZ 85004-4408
(602) 514-7500

123 N. San Francisco Street, Suite 410
Flagstaff, AZ 86001
(928) 556-0833


405 W. Congress Street, Suite 4800
Tucson, AZ 85701-5040
(520) 620-7300
7102 E. 30th Street, Suite 101
Yuma, AZ 85365
(928) 314-6410