Armstrong County Detective Bureau Chief County Detective Paul Rearick 500 East Market St Kittanning, Pennsylvania 16201 Phone: (724)548-3282 Fax: (724)548-3485 County: Armstrong is listed on American Police Training as a county agency serving Armstrong, Kittanning, PA. The agency is associated with ORI PA003BF in public records where available. Officers and coordinators can use this page to review public contacts, photos, training listings, and recruiting posts when the agency has published them. American Police Training connects law enforcement professionals with continuing education, agency-submitted events, and jurisdictional context in one searchable directory.