<span style="color: #222222;">Three accused have been remanded to seven-day police custody in connection with the reported killing of American citizen John Allen Chau in North Sentinel Island in Andaman. </span><br />'' <br />'' <span style="color: #222222;">Police said the location where the victim landed and the location where he was last seen shall be probed. </span><br />'' <br />'' <span style="color: #222222;">As the case pertains to the ultra-sensitive tribal group-Particularly Vulnerable Tribal Group(PVTG), the police are also taking help of anthropologists, academicians and Forest department experts for guidance and assistance during the investigation of the case.</span>