Southwest Investigative Regional Office (SWRO)
Counties Served
Beckham, Caddo, Comanche, Cotton, Harmon, Grady, Greer, Jackson, Jefferson, Kiowa, Stephens, Tillman, Washita.
Special Investigations
Captain Roger McIver
roger.mciver@osbi.ok.gov
Contact SWRO
Captain Brenna Alvarez
44 S. 7th
Duncan, OK 73533
Phone: (580) 252-2473
Fax: (580) 252-2460
Mailing Address: (Please note that mail will be returned to sender if sent to physical address)
P. O. Box 182
Duncan, OK 73534
Email: brenna.alvarez@osbi.ok.gov
Statewide Units
Investigative Services Statewide Units
- Cold Case Unit
- Crimes Information Unit
- Crime Scene Investigation Unit
- Digital Evidence Unit
- Electronic Composites
- Forensic Audio/Video
- Internet Crimes Against Children
- OSBI Sexual Assault Kit Initiative
- Polygraph Unit
- Special Investigations Unit
Last Modified on
Apr 09, 2024