Society, Politics & Law
After Manchester: What are the challenges for security services?
...sources have warned of the growing threat from jihadist groups. In 2015, MI5 and anti-terrorism police were monitoring an estimated 3,000 home-grown extremists. More than half were on watch lists in London, while other clusters were located elsewhere in the south-east of England, the West Midlands and Manchester. Security sources are also increasingly concerned about the...