The incident took place on May 27 when the last rites of His Eminence T G Rinpoche, who died under mysterious circumstances in Delhi on May 16, were being performed near the Upper Gompa premises at Bomdila.
The Bomdila police has started its own investigation into the incident.
The inquiry committee will submit its report to the state government within 15 days and it has been decided that the postmortem report of the Rinpoche's body, along with other related documents, would be obtained from the Delhi police, official sources said here today.