New Delhi, July 23 -- A compounder returning home on his scooter was robbed of his mobile phone in north Delhi's Sarai Rohilla at 11.15 pm on June 25. It was the first in a series of four robberies in Delhi that night - the others in Patel Nagar and Rani Bagh - in which all victims described their attackers as three gunwielding men on a scooter....