Protests in US after handcuffed black man dies while white police officer kneels on his neck

A video of a handcuffed black man dying while a Minneapolis officer kneels on his neck for more than five minutes sparks a fresh furor in the US over police treatment of African Americans. Bystanders filmed the scene as George Floyd slowly grew silent and motionless, unable to move. The chief of the Minneapolis police department says he has permanently fired four officers after the death of a black man who was seen on video being pinned down by his neck. Footage filmed on a mobile phone shows the man groani