Mohali, Aug. 14 -- A businessman residing in Mohali's Aerocity area has alleged that he has been receiving repeated extortion calls from persons claiming to be members of the Lawrence Bishnoi gang.

Complainant Gurinder Singh said the callers have been demanding Rs.10 crore, threatening that his family members would be killed if he failed to pay up.

Based on the complaint, Aerocity police have registered a case against Goldy Dhillon of Muktsar and Hari Bokson of Sonepat, Haryana, under Sections 308/2 (extortion by fear of harm), 351/2 (coercion), 3 (involvement of more than one person in a crime), and 62 (attempt to commit a crime punishable with life imprisonment) of the Bharatiya Nyaya Sanhita.

Gurinder told the police that he runs an...