Delhi: An unidentified man opened fire at JNU student Umar Khalid outside Constitution Club of India. He is unhurt. There was an event, Umar Khalid accompanied us. We were at a tea stall when a man in white shirt came,pushed&opened fire at him. Khalid lost his balance,fell down&bullet missed him. We tried to catch the man. He fired aerial shots,pistol slipped off his hands,he fled: Eyewitness