<sod >Another hostage, 34-year-old cafe manager Tori Johnson, was killed after gunman Man Horan Monis forced him to kneel on the floor and then fired a bullet into the back of his head with a sawed-off shotgun, Gormly said.< eod>< sod > Thirty-four-year-old cafe manager Tori Johnson, who was among 18 people taken hostage last month by Man Horan Monis, was killed when the gunman forced him to kneel on the floor and then fired a bullet into the back of his head with a sawn-off shotgun, Jeremy Gormly, a lawyer assisting the coroner, told the Glebe Coroner's Court.< eod>