Last night I saw Common by Jimmy McGovern. See
http://www.bbc.co.uk/programmes/p021gb62 . It is the best TV drama I've seen for a long time - raw, emotional, hardhitting, politically engaged, in its portrayal of the joint enterprise law under hundreds of innocent people are in prison for murder. Here is a link to the organisation Joint Enterprise: Not Guilty by Association:
http://www.jointenterprise.co .