To his friends and former parishioners he is Reverend Mark Coleman, the retired Vicar of Rochdale. But in prison his fellow inmates referred to him as 'The Old Man'.
Last month Mr Coleman, 64, was jailed after taking part in a climate change demonstration which brought the City of London to a standstill. He was one of a number of Insulate Britain protesters who sat in the road at the Bishopsgate junction during a two hour protest in October.
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