A 16-year-old youth was charged on Monday, 16 November, with the attempted murder of a police constable in Bow.
He appears in custody at Stratford Youth Court on Tuesday, 17 November.
The officer was stabbed at around 23:30hrs on Sunday, 15 November, in a car park near to Bunsen House, off Grove Road, E3. He was taken by ambulance to an east London hospital suffering a stab injury to the abdomen. His condition is described as serious but stable.