Former Inspector General of Police (IGP) Chowdhury Abdullah Al-Mamun has admitted his involvement in crimes against humanity committed during the July uprising. He voluntarily offered to become a state witness before the International Crimes Tribunal. On the same day, the tribunal formally framed charges against deposed former Prime Minister Sheikh Hasina and two other accused, initiating their trial. The investigation report identifies Hasina as the alleged mastermind behind the mass killings.