UK Police
Police are appealing for witnesses.
Family and members of street art scene have paid tribute.
'When Free Tommy Met Free Willy' -Hilarious Moment Protest To Release Activist Meets Naked Bike Ride
'You've won the internet today.'
'Classic British defiance.'
New legislation could be created to tackle violent crime.
Force was used against 22,989 black people in London in 2017-18.
There were 80,393 offences last year - a 29% increase on the year before.
Just 0.005% of matches actually led to arrests.
Adding real-time facial recognition to our surveillance state’s already worryingly militaristic arsenal would not be good for the health of our democracy
Exclusive: Met learns lessons from 'unacceptable' 2016 drill in Manchester.