The Mumbai police have registered a case against more than 200 persons and apprehended 57 of them in connection with the incident of stone-pelting that occurred during the civic body`s anti-encroachment drive in the city`s Powai area two days ago, an official said, reported news agency PTI.

At least 15 police personnel, five civic engineers and an equal number of labourers were injured in the stone-pelting during the Brihanmumbai Municipal Corporation`s anti-encroachment drive in Jai Bhim Nagar slum on Thursday, reported PTI.