A 77-year-old retired railway employee who was on an evening walk was allegedly choked and robbed by two men in a residential colony of west Delhi's Janakpuri area, the police said. The accused have been arrested. A CCTV footage of the incident which has now gone viral on social media shows the elderly man walking on the street being grabbed by his neck from behind by a man who dragged him to a corner of the street and tried to strangle him. By then, another man joined the accused. The duo robbed the elderly man of his cell phone and cash. The accused duo fled from the spot.