New Delhi, Nov 29 (ANI): Two unidentified men on a bike opened fire at the security guard and took away about Rs.1.5 crore from a cash van in Delhi on Saturday. According to police, the incident took place around 11 am when the cash van came to refill a Citibank ATM in north Delhi's Kamla Nagar market area. The guard has been taken to a nearby hospital where his condition is stated to be critical. The entire area has been cordoned off by the police.