Former Scotland Yard Superintendent on police attack at the airport

Crowds of protesters block roads and trams in Manchester city centre branding police 'racist' and calling for cops to be sacked over airport 'kicking and stamping' attack - as watchdog opens second probe and sets up witness hotline

During interview on Sky News, former Scotland Yard Superintendent Nusrit Mehtab was asked if 'kicking someone in the head ever a proportional response?' following a video showing police attacking a man on the floor...