Accusing West Bengal chief minister Mamata Banerjee of shielding those involved in the rape and murder of a trainee doctor in Kolkata, the BJP on Tuesday called her a "dictator" and demanded her resignation to ensure a fair probe into the matter. The BJP has also demanded that the CBI conduct a polygraph test on Banerjee and police commissioner Vineet Goel, who the party alleged had initially said that the victim died by suicide.
Read morePolice lob tear gas shells to disperse protesters near Fort William in Kolkata as tensions escalate.
Some people who pelted stones and broke police barricades have been detained. We chased those who were throwing stones and blocking the road.
Abhijit Sardar, a BJP functionary from Diamond Harbour, was arrested in Hastings for inciting the crowd. Sardar, who had arrived at the site with armed guards, claimed he was there as a member of the general public, not as a BJP functionary, and alleged he was arrested for recording videos of the police lathi-charging protesters.
Protestors sit on the road and raise slogans as they protest over RG Kar Medical College and Hospital rape-murder case.
Police on Tuesday lathi-charged, used water cannons and tear gas to disperse agitators at Howrah Bridge's Kolkata end and near Santragachhi Railway station on Kona Expressway.