Mumbai- A teenager's attempt to rob a cash van at Bandra’s Pali Hill was foiled by an alert security guard. Bandra police have registered a complaint against an unknown man. On Tuesday around 9 pm, a cash van drove up to fill up the cash at the ICICI bank ATM. An 18 to 20 year old boy appeared on the site and started scaring the security guard by brandishing a knife. However, the security guard retaliated by displaying his gun, scaring the youth who fled the spot.