Vignesh, 22, of Pattinapakkam, chennai, died unexpectedly while being questioned at the police station. In this context, People's watch Director Henry Thieben, human rights activists Sudharamalingam, BS Ajitha, and Jimraj Milton told reporters in chennai yesterday on behalf of the Joint Movement Against police Torture: "In this case, a murder case should be registered against the police concerned, and a police inspector should be arrested under the Prevention of Torture Act."