"It is agreed between Dr Farrell and Dr Heller that the defendant does not suffer from autism, he has no mental disorder, no diagnosis of depression, and he functions at the low average range of intelligence. There is no evidence that the defendant’s physical complaints or any of the physical conditions he said he suffered from at the outset of the interview had any effect on his ability to answer questions at any time. The risk assessment carried out by PS Lesley (the custody officer) ... and a health care professional was comprehensive..."