Nine persons, allegedly belonging to the Ravi Pujari gang, were arrested for making phone calls to extort money from prominent city-based builders, police said on Friday.
A Central Crime Branch (CCB) team of the city police had investigated the case, following complaints registered at various police stations, including those in Cubbon Park and Ulsoor.
Police identified the accused persons as Kaviraj (32), Mohan (27), Shiva (33), Ibrahim (37), Mahesh (26), Santosh (31), Pradeep (28), Azad (32) and Udaya Kumara Hegde (45). While Santhosh hailed from Mangalore, Azad was from Uttar Pradesh.