Cold Case Squad

The Cold Case Squad investigates homicide cases which remain unsolved and are not currently assigned to a Homicide Detective who is actively working on the case.


If you have any information regarding an unsolved homicide case, please contact a Cold Case Detective by phone or email.



Tips may also be left through the Crime Stoppers Hotline:

Phone:              (877) 373-TIPS (8477)




Cold Case Squad Supervisor:                                  Sgt. Daniel Avalos     (214) 671-3654

Cold Case Squad/SIU Commander:                       Lt. Nathan Swyers  (214) 671-3597

Administrative Hours:                                               8:00 a.m. – 5:00 p.m​​.


Dallas Police Department
Criminal Investigations Division

Division Commander
Deputy Chief Reuben Ramirez
Contact: 214-671-3584