
Authorities are ramping up efforts to crack a year-old murder mystery, turning to the public for clues in the 2023 slaying of Grant Griffiths, a 58-year-old man found dead in his Prescott Valley home. The Yavapai County Sheriff's Office (YCSO) has placed a spotlight on Robin Mark Consylman, a person of interest believed to have critical information on the case, and is urging anyone who knows him or his whereabouts to step forward, according to 12 News.
The YCSO, still grappling with the unsolved case, is offering a $10,000 cash reward to anyone who can provide information leading to an arrest, and individuals are encouraged to contact Yavapai Silent Witness at 1-800-932-3232 or the sheriff's office directly, facing this killer's identity remains evasive despite the discovery of Griffiths' body on May 29, 2023, at his residence on Spurr Lane in the Coyote Springs subdivision, with authorities certain he met his end the night prior.
In an effort to hatch fresh leads, Arizona's Silent Witness program continues to blast unsolved felony case information across media platforms, including TV, radio, and social media, hoping to attract eyes and ears that might recognize details of the wanted suspects or have knowledge of the crime, which they can anonymously report online or through an app, as detailed by 12 News.









