This episode of Radio 4's Thinking Allowed series includes a segment on gangs and looks at what happens when a violent gang tries to refashion itself as a political movement. David Brotherton, Associate Professor of Sociology at John Jay College of Criminal Justice is co-author of 'The Almighty Latin King and Queen Nation: Street Politics and the Transformation of a New York City Gang', an account of his experience of the notorious New York branch of an American super gang and its decision to go straight. He joins Laurie Taylor to discuss. The segment is first in the audio clip.