 Nicholas Silvestri was arrested and charged with fraudulent schemes and theft as well as fraud. And she says the sheriff's office believes there are more victims and she urges them to call the sheriff's office at 928-771-3260. While Yavapai Silent Witness gets most of its attention during its Catch 22 program, director Walt Miller says they're working year round to help local law enforcement solve crimes. I see Yavapai Silent Witness as a liaison