Police looking for man tied to unsolved murder case

Newburgh police say they are looking for a male, 33 Timothy lee Shea of Newburgh Indiana.
Sheriff department say they pulled him over during the beginning of this month, where they took into evidence a grinder , after taking it to the lab it tested postive for traces of a unidentifiable victim of a murder case unsolved. Police say they have tried to reach Shea for questioning.
If you have any updates please contact the Newburgh police department.