PRESCOTT VALLEY, Ariz. — Oh May 29, 2023, Grant Griffiths was found dead in his Prescott Valley home. Police believe that he had been killed the night before, but his killer was never found.
Now, the Yavapai County Sheriff's Office is asking for the public's help in locating a potential lead in the case.
Detectives believe that Robin Mark Consylman has information on the case that could help solve the crime. They're asking that anyone who knows him or how to contact him call YCSO Criminal Investigations at (928)-771-3278.
Yavapai Silent Witness is also offering a $10,000 cash reward for information that leads to an arrest in the case. You can contact them at 1-800-932-3232 or submit a tip at www.yavapaisw.com.
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Silent Witness:
Arizona's Silent Witness program allows people to send in tips and share information about crimes happening within their local communities.
The program shares unsolved felony case information in multiple ways, including TV, radio and social media.
Anyone who has information on a crime or recognizes a suspect described by the program is asked to call 480-948-6377, go to the program's website online or download the Silent Witness app to provide a tip. The identity of anyone who submits a tip is kept anonymous.
Calls to Silent Witness are answered 24/7 by a live person and submitted tips are accepted at all times. Submitted tips are then sent to the detective(s) in charge of the specific case.
Individuals who submit tips that lead to an arrest or indictment in the case can get a reward of up to $1,000.
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