The work was created by street artist Bambi to mark what would have been the singer's 41st birthday.

One of the victims contracted HIV after being given infected blood when he was a child.

Police urge other possible victims to come forward as Reda Zahri is jailed for 11 years and six months.

The plaque on Bloomsbury Central Baptist Church commemorates the time Dr King lectured in London.

Police say a man has been detained under the mental health act and taken to hospital.

Alex Smith, 16, was murdered by members of a rival gang in Camden, north London.