The investigation revealed the K-9 had a history of attacking handlers and was not being abused before the attack.

A drug detection K9 with the Tombstone Marshal's Office that was killed while attacking his own handler, had a history of unprovoked attacks on handlers while with the US Border Patrol.

A Cochise County deputy who fatally shot a Tombstone Marshal’s Office K9 after being attacked in November has been cleared of any wrongdoing, according to the Cochise ...

A Tombstone Marshal’s Office deputy was forced to fatally shoot his K9 partner after an unprovoked attack, according to the ...