One sergeant and a Pc were sacked after the Met's disciplinary panel found them guilty of gross misconduct. Another Pc and three of the team's community support officers resigned while a fourth was dismissed.
Three of the officers were also charged with criminal offences as well as police misconduct
Neighbourhood teams were introduced by the Met in 2004 and subsequently rolled out across the country
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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.