Don DiStefano: Don DiStefano. Additional Crew: Murder on Middle Beach. Don is a retired Detective-Sergeant from the San Francisco Bay Area city of Vallejo California. Don worked crimes against persons, developing a specialty in homicide and suspicious death investigation and is recognized as a subject matter expert by California POST. Don served on the Hostage Negotiations Team, Field Training Unit and the Solano County CA Sex Offender Task Force and the Officer...
