Ankola: The Ankola police have arrested three more persons in connection with the murder of Narayan and Savitri Nayak couple at Andle in the taluk.The accused Venkatarajappa, E Bharat, and Y Nagaraj are from Jigani in Bengaluru. All three have been taken for crime spot inspection on Wednesday. There are chances that these accused might have helped the main accused Sukhesh, said DySP Shankar Marihal, CPI Krishanand Nayak, PSI Santosh Kumar who areinvestigating the case.