A sheriff’s deputy bitten by a dog in southern Michigan, killed the animal and then fatally shot the angry owner who confronted him with a knife! The incident happened after the deputy responded to a call about a dog on the loose. The deputy was immediately attacked & bit by the dog when he arrived on the scene. He shot & killed the dog. He also shot & killed the dogs owner, Oscar Herrera, after he confronted the deputy with a knife. He was treated at the hospital for dog bites. State police detectives were assigned to investigate the shootings.