BBC Radio 4 Documentary: "The Deobandis"
The Deobandis are virtually unknown to most British people, yet their influence is huge. As the largest Islamic group in the UK, they control over 40% of mosques and have a near monopoly on Islamic seminaries, which propagate a back-to-basics, orthodox interpretation of Islam...
The first episode was aired on BBC Radio 4 on 5 April 2016, with episode 2 to air on 12 April 2016.
I havent listened to it yet, but someone who has said it was quite damaging to the Muslim community as a whole.