Pima County Sheriff’s Department App Welcome to the Official Mobile App of the Pima County Sheriff’s Department. Our new app is completely free and allows you access to the latest media releases, community alerts, inmate information and so much more. The Pima County Sheriff’s Department is dedicated to working in partnership with our community and surrounding agencies to provide effective and professional public safety services with integrity, honor and compassion. Please let us know if there is anything we can do to improve the App to serve you better. NOTE: The App must not be used in an emergency. Dial 911 to receive immediate assistance.