Group calls for the UK to pursue a `` more measured strategy '' on counterterrorism . The report says that while there is no evidence of an imminent threat from Islamic State, it warns against complacency. He was charged with attending a terrorist training camp in Syria and aiding terrorism . Authorities say newly disclosed material undermined key evidence in prosecution 's case .
Group calls for the UK to pursue a `` more measured strategy '' on counterterrorism . UK prosecutors drop case against former Guantanamo Bay detainee Moazzam Begg . He was charged with attending a terrorist training camp in Syria and aiding terrorism . Authorities say newly disclosed material undermined key evidence in prosecution 's case .