A man's due in court today charged over an attack which left a 16-year-old girl sprawled unconscious on the pavement on Plaistow High Street.
34-year-old Michael Ayoade, who lives in Plaistow, is accused of assault occasioning actual bodily harm.
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"All it takes is for somebody to see me - and I could just die, just like that. I could want to go to the shop and not come home."
Before the killing, Peters searched the internet for "serial killers", "treatment of child killers in prison" and "premeditated murder".
Arriva Rail North, Greater Anglia and South Western Railway are all affected.