Enga tribal magistrates (IMAGE) University of Utah Caption Enga tribal village court magistrates are shown here after returning from negotiating a cease-fire to a tribal war in Enga Province, Papua New Guinea. In a new study of war and peace among the Enga, University of Utah anthropologist Polly Wiessner examined how an indigenous village court justice system, sanctioned by the state, sharply reduced wars among the Enga after 20 years of fighting killed 4,816 people during 1990-2010. Credit Polly Wiessner, University of Utah. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.