Cop Derek Chauvin is taken to maximum security prison and placed on suicide watch after being found guilty on ALL three charges of murder and manslaughter in death of George Floyd as Joe Biden calls the killing a 'stain on the nation's soul' The veteran cop was emotionless as Judge Peter Cahill read the jury's decision, which centred around nine minutes and 29 seconds of Chauvin kneeling on the unarmed black man's neck in May last year Cheers rose from crowds gathered outside the courthouse and down at the intersection of 38th and Chicago, now known as George Floyd Square, where the fatal arrest had taken place