A search of the man's home uncovered a cache of un-serialized firearms, commonly known as ghost guns, high capacity magazines and hundreds of rounds of ammunition, the sheriff's department said. Deputies said a preliminary investigation suggests the man was manufacturing ghost guns at the home.
He was booked on numerous felony violations, including criminal threats and weapons charges. He is being held on $1 million bond. Photo provided by the Riverside County Sheriff's Department shows items seized in a workplace threat investigation. "The actions taken by the suspect’s co-workers were instrumental in this case," the Riverside County Sheriff's Department said in a statement."In situations such as this, the smallest details often prove critical to preventing acts of violence and should be reported at once by calling 911."are privately-made firearms without serial numbers that are assembled from parts.