Independent Police Complaints Commission
Critics warn "the system is broken" as Independent Office for Police Conduct cases bring Scotland Yard's behaviour into focus.
Police say it was a 'targeted attack'.
The man - thought to be in his 40s - died at the scene.
The driver had refused to stop for police just minutes before the fatal smash.
He was shot dead following reports of a motorist with a handgun
The IPCC is investigating the shooting.
The 20-year-old died after being restrained by police.
Officers felt his ex-girlfriend was 'lacking credibility', IPCC concludes.
'This is patently NOT what the family of Rashan Charles wanted'.
Footage of incident shared widely on social media.