"Manoj who works at a news channel, Shalini, employed with a magazine and a housewife Suman were arrested," said Shivram Yadav, Deputy Superintendent of Police.
Their accomplice Neeraj is on the run.
According to the police, Mandavli resident Avdesh Mishra is a local leader and a businessman. He was acquainted with his neighbour Suman.
Suman, along with her friends, allegedly hatched a plan to blackmail Mishra.
On December 20, she called Mishra to a shopping mall and from there they went to a guest house. Suman allegedly made an obscene video showing Mishra in a compromising position with her.
As he was not having that much money they took away his car, Rs 12000 cash and ATM card, police said.
The victim then lodged a robbery report at Sector 39 police station.
When police started investigation the matter was exposed.
Manoj has confessed to his involvement in the crime, police said.
