British Transport Police detectives have charged a second man with attempted murder following a serious incident at Caledonian Road and Barnsbury Overground station on Thursday 25 August.
A 15-year-old boy from Islington was charged with attempted murder and will appear at Hammersmith Magistrates court on Friday 9 September.
A second 15-year-old from boy Hackney has also been charged with attempted murder and will appear at The Old Bailey on Monday 12 September.
