Police have filed a case against four individuals for allegedly defrauding five Navi Mumbai residents of Rs 65 lakh by promising them discounts on luxury cars and mobile phones, police personnel said on Tuesday, According to an official, the defendants pretended to be workers at a reputable business.

The accused persons had lured the victims to invest substantial amounts of money with a promise of getting them expensive mobile phones and cars at discounted rates through company coupons in 40 days, an official from Navi Mumbai's Kamothe police station told news agency PTI.