Blackburn was once described as one of the most segregated towns in Britain by the author of a report on riots across northern England. In 2007, Panorama found Blackburn's Muslim Asian and white communities were living worlds apart. Ten years on, has anything changed?
In 2007 we made a programme called White Fright tracking the ethnic and religious divide between Muslim Asian and white residents in Blackburn.
White residents were found to be leaving in large numbers and the two communities had separate lives.
A decade on Panorama has returned to find a town that is even more divided.
Some parts of Blackburn are only lived in by white residents and other areas are almost entirely Muslim Asian. [BBC] Read more