Investigation Division
Active Cases

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Investigation Division
1700 E Broadway
Alton, IL 62002

618.463.3505 Main Number
618.463.3800 Investigation Fax

Email:
Investigations - General Inquiries
Lt. David Hayes - Chief of Detectives
Sgt. Mark Dorsey - Drug Unit Supervisor
Sgt. Jake Simmons - General Case Supervisor
Det. Mick Dooley - Crime Scene / Evidence Technician
Det. Bill Brantley - General Case Detective
Det. Mike Metzler - School Resource Detective
Det. Gary Cranmer - General Case Detective
Det. Rory Rathgeb - Drug Unit Detective
Det. Pete Vambaketes - General Case Detective
Det. Marcos Pulido - General Case Detective
Debbie Beck - Investigation Bureau Secretary