India News :In a daring daylight heist, two men on a motorcycle gunned down a security guard and robbed Rs. 1.5 crore from an ATM kiosk in north Delhi's busy Kamla Nagar on Saturday.br br The incident took place at around 11am when custodians of a van belonging to a private cash replenishment firm were refilling money into the Citibank ATM, said joint commissioner of police Sandeep Goel.