Calcutta, Oct. 22: A woman was allegedly gangraped in a highrise near the Lalbazar police headquarters on Sunday night.

A 25-year-old woman, said to be a pavement-dweller, was allegedly raped by four youths in a vacant room on the fourth-floor of Poddar Court building in Bowbazar police station area. Hearing her screams, a security guard of an adjoining building informed policemen patrolling the area.

All four accused — identified as Nausad, Vinod, Baidyanath and Nizam — were produced in court and remanded in police custody till October 29.