New Delhi: A head constable displayed quick thinking and bravery when she foiled a knife-point robbery at a bus stand near Peeragarhi flyover in Mangolpuri on Dec 8, police said. The act of bravery was lauded by Commissioner of Police Satish Golchha. Head constable Sushila, a resident of Sadh Nagar, was waiting for a bus around 1.30 pm when three men approached her, armed with knives. They threatened...