Campaigners fighting to save a children's heart surgery unit have been left disappointed after the Court of Appeal ruled that consultations which proposed its closure were lawful.
Bosses at the Royal Brompton in Chelsea now fear that, if the current plans are approved, the future of the entire hospital could be under threat.
But those involved in the planning say no final decision has yet been made.
Liz Wickham has sent this report.
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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.