Police Internal Affairs (Mahash)
The Police Internal Affairs department, known by its Hebrew acronym Mahash, is the specialized unit within the Ministry of Justice responsible for investigating allegations of criminal misconduct by members of the Israel Police and Border Police.
The Police Internal Affairs Department (Mahash) serves as the primary oversight mechanism for law enforcement conduct in Israel. Operating under the Ministry of Justice rather than the police hierarchy, Mahash is designed to ensure independent investigations into suspected criminal activity by officers, ranging from corruption and bribery to the use of excessive force. Its jurisdiction covers both the blue-uniformed Israel Police and the Border Police (Magav), a gendarmerie force that often operates in high-friction security environments.
In recent years, Mahash has been at the center of significant public and political debate. Proponents of reform argue that the unit requires greater independence from the State Attorney’s Office to effectively prosecute high-ranking officials, while critics of proposed legislative changes fear that restructuring could politicize the oversight process. These tensions were highlighted by the advancement of a government bill aimed at overhauling the department's structure and reporting lines.
Operationally, Mahash frequently investigates incidents involving the use of riot control measures and lethal force during protests and security operations. Recent cases include the investigation of a Border Police officer for throwing a stun grenade into a civilian vehicle at the Qalandia checkpoint and probes into officer conduct during large-scale demonstrations. The department's ability to maintain public trust rests on its perceived impartiality and its mandate to operate without fear or favor, as emphasized by senior legal officials. For the Israeli public, Mahash represents the critical boundary between legitimate law enforcement and the abuse of state power, making its effectiveness a cornerstone of national resilience and the rule of law.