ITV Central has been to meet Saranjit Birdi, a painter from Birmingham with a special talent.
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Police say that David Noakes' disappearance is incredibly out of character.
The victim, who lost a leg in the incident, said his injuries had been truly "life-changing" in a statement read out to court.
Kingsley Burrell died after suffering a cardiac arrest in hospital in 2011 following his detention by police under the Mental Health Act.