The CID may also assist the Tennessee bureau of investigation (TBI) in any other criminal investigations not specified in § 4-7-404, upon written request by the director of the TBI and approval of the commissioner of safety.
T.C.A. § 4-7-405
The CID may also assist the Tennessee bureau of investigation (TBI) in any other criminal investigations not specified in § 4-7-404, upon written request by the director of the TBI and approval of the commissioner of safety.
T.C.A. § 4-7-405