It's been described as the new metal theft... the thieves stealing used cooking oil to make bootleg bio-fuel. Up to one fifth of all used cooking oil is ending up with criminals. Plus - police estimate that almost half of the UK traffic on the dark web is generated by paedophiles communicating and posting child abuse images.
Published on Sunday, 24th March 2013.
Available Podcasts from 5 Live Investigates
Subscribe to 5 Live Investigates
We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the 5 Live Investigates webpage.