'the ......... triangle'

[bob84]

it is said that there is a place in london that is so dangerous due to crime and gangs that even police don't go there. it is between three loctations in london and therefore called 'the ............ triangle'. can anyone tell me the full name and the three points where it is located please. thank u

[mehlindi]

I've lived in London a long time and never heard of such a place. Criminology does refer to 'the Crime triangle' though, which is the relation between victim, offender and location.