I have just added a channel 4 documentary called crack house to my gangster TV programme page, it is about a bloke called Darrell 'Duck' Davis who in 2001 recruited a group of young men from the South Side of Chicago to help him take over the drug trade in Rockford, Illinois. For four years they sold a kilo of hard drugs each week, terrorised neighbourhoods and intimidated witnesses.

The Rockford police department decided that enough w...