Two teenagers found guilty of murdering student Jodie Chesney
Jury heard girl, 17, was stabbed in east London park in possible case of mistaken identity
Two drug dealers have been found guilty of killing 17-year-old Jodie Chesney.
The popular student and girl scout had been smoking cannabis and listening to music with friends in a park in Romford on the evening of 1 March when she was stabbed in the back.