Gachibowli Police nab former UoH student in drug supply case Gachibowli Police and the Eagle Team nabbed former University of Hyderabad student Biswajit Kalita alias Biswa in a drug supply case. Hyderabad: The Gachibowli Police, along with the Eagle Team, have nabbed Biswajit Kalita alias Biswa (28) in connection with a drug supply case.