A K-9 officer's termination has prompted a response from a family. The officer in question was involved in an incident prior to a man's death in custody. The man, Darius Chappell, was found dead in his cell days after the incident.

The Tennessee Bureau of Investigation is handling the case. Chappell's cause of death has not been disclosed.

Further information about the incident and the investigation can be found through additional reporting, which provides more details about the events surrounding Chappell's death and the officer's actions.