K-9 Mattis, a retired, distinguished police dog from the Alpharetta Department of Public Safety, died at home surrounded by his family on Saturday.
K-9 Mattis retired in 2021 as the most decorated dog in the department’s history, known for his numerous apprehensions and arrests, tracking and narcotics detection.
The K-9 holds the record for the most felony and misdemeanor arrests in the department’s history…