LOCUST GROVE, Ga. — As police tried to serve an arrest warrant at a home outside of Atlanta, the criminal suspect became combative and both sides started shooting, resulting in the death of an officer and the suspect, authorities said. Locust Grove Police Officer Chase Maddox died of a gunshot wound to the head Friday, the Georgia Bureau of Investigation said in a statement, citing results of an autopsy conducted Saturday. The autopsy showed Maddox, 26, had been shot three times.