Three persons were arrested on Sunday for their alleged involvement in the 'gang rape' of a student of a private medical college in West Bengal's Paschim Bardhaman district, police said.
The group, carrying party flags, were heard shouting the slogan en route to the Shahid Minar ground.
The police on Thursday claimed to have cracked the murder case of a human rights activist at Tetultala in West Bengal's Howrah district in a parcel bomb blast in September, with the arrest of three people. Biswajit Majhi, Abhisekh Roy and Subhankar Das were arrested in connection with the case, police sources said.
Three-way contest, an advantage for CPI-M in West Bengal
Three Congress workers were killed ahead of Monday's fourth phase of panchayat polls in four districts of West Bengal and at least 100 houses vandalised and looted in South 24-Parganas district on Sunday.