Four US police officers have been fired after footage emerged showing a black man pleading as a white policeman knelt on his neck.
Video shows one of the officers kneeling on the neck of George Floyd, who is seen struggling to breathe and pleading for help. He later died in hospital.
North America correspondent David Lipson reports.
WARNING: Some people might find the vision in this story distressing.
Subscribe to us on YouTube: http://ab.co/1svxLVE
Go deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2
You can also like us on Facebook: http://facebook.com/abcnews.au
Or follow us on Instagram: http://instagram.com/abcnews_au
Or even on Twitter: http://twitter.com/abcnews