Submitting.
He said he had never downloaded or distributed indecent images of children.
Marsh said he had chatted online to people who had asked him for images but he had said no.
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Sex offender arrested at his home in Leeds after downloading indecent child images on his mobile phoneCatherine Duffy, prosecuting, said the phone was examined and found to contain 15 images at category A - the most serious level of offending.
Ms Duffy said 13 images were at category B and 150 images at category C.
Marsh, of Third Avenue, Wetherby, pleaded guilty to three offences of making indecent images of a child.