The phenomenon of thugs in Indonesia began to develop while it cannot be denied, so this phenomenon gave birth to a group of people, in this case thugs who resorted to violence in maintaining their existence, both in the social and economic fields. Since 1980 when the economy was getting harder and poverty rates were getting higher. Thugs in the jurisdiction of Indragiri Hilir Resort Police have actually taken place in many fields of community life. As illegal levies (extortion) both voluntary and coercive that disturbing the merchant community in general, the private community in particular in the City of Tembilahan. the number of cases of criminal maltreatment or violence related to thuggery and already processed at the Inhil Mapolres, namely in 2014 there were 27 cases of violent crime, 21 cases in the investigation process and 21 cases were handed over by the prosecutor's office, 21 cases were sentenced by the Tembilahan District Court. The purpose of this research is to know the constraints and implementation of Law Enforcement on Thuggery Acts