Convicted killer Axel Rudakubana launched the alleged attack from his cell at HMP Belmarsh and is said to have heated the water up using a kettle in the room, Sky News understands. Rudakubana was in his cell at HMP Belmarsh at the time and allegedly heated water up using a kettle in the room. He then threw the boiling water at the officer, who was standing outside the cell, through a hatch in his door, it is claimed. Read more: https://news.sky.com/story/police-investigating-alleged-attack-on-