Dhaka, June 27 (ANI): Supporters of a Bangladeshi war crimes tribunal commemorated the 20th death anniversary of its founder, Jahanara Imam, in Dhaka on June 26. Ghatak Dalal Nirmul Committee was founded by Imam in 1973. The committee calls for the trial of people who committed crimes against humanity in the 1971 Bangladesh Liberation War, in collaboration with the Pakistani forces. The tribunals have so far handed down 10 verdicts, including eight death sentences and two life imprisonments.