London's murder rate has fallen under all three mayors

Murders per million people

Sadiq

Khan

Ken

Livingstone

Boris

Johnson

30

20

10

0

2014

2006

2022

2010

2018

Sadiq Khan

30

Ken Livingstone

Boris Johnson

20

10

0

2014

2006

2022

2004

2008

2010

2012

2016

2018

2020

Guardian graphic. Source: Met police homicide dashboard, Met police crime dashboard, ONS