Property booked as safekeeping has no evidentiary value to the case and may be released once it is entered into the property database. However, this does not apply to firearms, drugs, or money. All perishable food and open containers of alcohol will be destroyed at intake. General property (including bicycles) booked as safekeeping will be held for sixty (60) days before it is disposed of. To request an extension contact us in writing (300 L Street, Antioch, CA 94509). The Antioch Police Department will not extend the date more than one year from the date upon which we took possession of the item.