Any member of the public can register a question or concern regarding the Alameda County Sheriff’s Office use of military equipment by completing the email submission form below. The ACSO will respond to inquiries in a timely manner. This email form is designated solely for questions or concerns related to the use of military equipment. For all other inquiries related to the ACSO, the public should refer to the ACSO’s Contact Us page here. For official complaints, refer to the ACSO’s Citizen Complaint process.