Cambridge: Prior to the second trial the prosecution commissioned tests that revealed minute ‘white inclusions’ within some of the bloodspots. ibid.
I was sent eight blood spots from Sion Jenkins’ clothing … We found very clear examples of fragments of skin and connective tissue. Almost impossible to mistake it. Very unique in biology … Tiny fragments of metal which you’d expect from mild steel and others were very rich in chromium which you might expect to find from the green paint associated with the tent peg. ibid. Dr Jeremy Skepper, advanced imaging centre
There is no evidence more unreliable than a confession. Rumpole of the Bailey s7e2: Rumpole and the Miscarriage of Justice, Rumpole