London Mayor Boris Johnson says there will be a possible 2016 reopening of the Olympic Stadium, saying it was not built to cater for everything and it will take time to do roof seats etc.
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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.