- Knowles, who walks with a limp, is 5ft 8in, heavily built and has tattoos on both arms and a scar across his left eye
- He was wearing a light grey tracksuit and a black cap when he was last seen
- People are advised not to approach Knowles but to call 999 if they see him
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A man has died and two others have been injured in a stabbing outside Parsons Green Tube station.
Dany Cotton says referring to 'firemen' reinforces the stereotype that only men want to work in the fire service.
His heart completely stopped and one of his teammates performed CPR until paramedics arrived.