The police said that the three accused sent messages in August to the victim stating that they could get MBBS seat for his son at National Medical College, Calcutta.
The doctor who was visiting the home of a woman for diagnosis was surrounded by three youths who took pictures of him with the woman and later used it to extort money from him.
The raids were carried out in the southern and central part of Kolkata by the anti-human trafficking unit of the Kolkata police on Saturday night.
An all-women patrolling team from the anti-rowdy squad of the Detective Department took part in the joint drive from Friday night to early hours of Saturday with special focus on some areas.
The city police have installed 3,000 closed-circuit cameras, said Police Commissioner Anuj Sharma.
The wholesale price of onions had touched Rs 5,000 per bag a few days back, they said.
The incident happened on Thursday at the first floor of the building on Taratala Road and police said they have arrested a 19-year-old man who is a neighbour of the girl.
In her complaint lodged at Bidhan Nagar (North) police station, the actress said she was harassed by a group of car-borne youths last night while returning home in Salt Lake.
The HJM, an organisation affiliated to the RSS, took out a rally from Sealdah to Esplanade to protest against attack on Sangh worker Bir Bahadur Singh in Metiabruz area of Kolkata.
Kolkata-based Ayanava Sil, who won the first prize in the sports category, had clicked a photo of a group of young water polo players practising their skills in the Ganga in Kolkata.
The incident took place on Monday evening when the accused boarded a Garia-bound train from Belgachia station and sat beside the complainant, who was travelling with her husband.
Meet Pallab Roy of Kolkata who restores vintage cars to their pristine glory as his first commercial project after he had already restored several of his family-owned vintage cars.
It was ATK captain Roy Krishna who capitalised on a defensive lapse to score from probably the last kick of the game.
Preliminary investigation revealed poor visibility because of morning fog might have led to the mishap.
Hassan travelled with the Bangladesh team as a back-up opener for the Test series which they lost 0-2 against hosts India.