Kolkata: Hearing a loud sound from the rubbish vat near the Subodh Mallick Square, located near Wellinghton square in Central Kolkata, the local people of the area called the local police for investigation. The police suspected it to be a bomb scare and immediately informed the bomb diffusal squad to take the matter under consideration. However, there has not been any unwanted incident in the area, reported the locals. The bomb squad is already at the spot. The officials are trying to figure out the matter and avoid any unpleasant scenario.