A jewellery shop in west Delhi's Vijay Vihar was robbed by four armed men who fled with cash and jewellery worth Rs 50 lakh. The shop owner filed a complaint stating that an employee was held at gunpoint during the robbery. The burglars threatened to open fire if the shop owner didn't open the door, but he locked himself inside the locker room. The police have registered a case and are scanning CCTV cameras to track the accused.