India, June 15 -- The Campaign for Release of Workers and Activists of Noida (CaRWAN) on Sunday held a protest at Jantar Mantar to mark two months since the arrest of four activists linked to the Noida workers' unrest.

Demanding the immediate release of the four persons, protestors alleged the arrests were illegal and baseless.

Protesters were seen holding posters with faces of the arrested activists, and placards saying "stop the witch hunt of activists and workers" and "jail cannot silence the voice of the people..."

A senior Noida police official, requesting anonymity, said: "The four suspects were arrested after evidence of their involvement in instigating the protest and the violence was found during the investigation. The matter ...