It's rap, jihad-style. A music video with blood-curdling images, fronted by a young British Muslim rapper brandishing a gun and a Koran is the latest hit in radical Islamic circles. The rap song is called 'Dirty Kuffar' - Arabic for dirty non-believer - and it praises Osama bin Laden and the attack on the World Trade Centre in New York. The video has recently been posted on the British website run by the Islamic extremist Mohammed al-Massari, the UK-based Saudi Arabian dissident who has lived in Britain since 1994. Al-Massari claims that the video has been selling in large quantities...