This is series 2. I've only just discovered this and series one torrents seem to have faded away.
Creepy stuff in parts, and scant consolation to hear that Ian Huntley's suffered beatings and had his throat slashed twice in jail already.
Here the status of what's available so far:
Which are downloadable here:
https://1337x-to.pbproxy.red/search/faking+it+tears+of+a+crime/1/