A 34-year-old man has been charged with assault occasioning actual bodily harm on a 16-year-old girl in Plaistow on Tuesday 13 November.
He is Michael Ayoade of Green Gate Street, E13.
He appears in custody at Thames Magistrates' Court on 23rd November.
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The 52-year-old had previous convictions for violence but was not on the anti-terror watchlist.
In a statement Charlton Athletic said: Keith was a true hero who will be greatly missed by all the Charlton family and everyone at the club.