Zin Ko Ko Zaw, 22, killed by a bullet to the head. Ma “Angel” Kyal Sin, 19, fatally shot in the head. Nay Myo Aung, 16, killed by a bullet that pierced his lung.Zin Ko Ko Zaw, 22, killed by a bullet to the head. Ma “Angel” Kyal Sin, 19, fatally shot in the head. Nay Myo Aung, 16, killed by a bullet that pierced his lung.