KBI announces update to investigation on “suspicious white powder” in letters | KSNF/KODE | FourStatesHomepage.com
Colorado Bureau of Investigation - Wikipedia
Metropolitan Bureau of Investigation
Georgia Bureau of Investigation
Bureau of Investigation - Orange County District Attorney
How the Reddit Bureau of Investigation solves mysteries while avoiding witch hunts | WIRED UK
The Federal Bureau of Investigation [2 volumes]: History, Powers, and Controversies of the FBI [2 volumes]: Charles, Douglas M., Stockham, Aaron J.: 9781440871603: Amazon.com: Books