This map shows the shocking recent scale of fatal knife attacks in London.
More than 11 people have been stabbed to death in the past two weeks.
Knife crime reached a four year high in London with 1,749 recorded stabbings of people aged under 25 in August 2016 up from 1,719 in June 2012.
Last year alone there was 21,365 knife crimes in London,
which included gang violence, sexual assaults and stabbings.