TBI Achieves Prestigious Polygraph Accreditation

NASHVILLE – Today, the Tennessee Bureau of Investigation announced its Polygraph Unit has been awarded accreditation through a national board, Polygraph Law Enforcement Accreditation (PLEA). The process, which began in October 2014, required an extensive review of TBI’s policies and practices guiding its Polygraph Unit, which currently comprises four polygraph examiners and a supervisor, all … Continue reading TBI Achieves Prestigious Polygraph Accreditation

TBI Forensic Labs Receive New Accreditations, Placing Them Among the World’s Best

NASHVILLE – After a lengthy assessment by the American Society of Crime Laboratory Directors’ Laboratory Accreditation Board (ASCLD/LAB), the Tennessee Bureau of Investigation has obtained new accreditations for its forensic facilities in Nashville, Memphis, and Knoxville. For the first time, TBI’s facilities are now internationally accredited in Breath Alcohol Calibration and as a testing facility, … Continue reading TBI Forensic Labs Receive New Accreditations, Placing Them Among the World’s Best