Parsons Green: Police hunt bomber behind Tube attack
Police are "chasing down suspects" in search of those behind Friday's rush hour Tube bombing in south-west London. Hundreds of officers are trawling through CCTV and carrying out forensic investigations following the District Line explosion, which injured 29. The UK News terror threat has been raised to critical - the highest level - meaning an attack may be imminent. Security Minister Ben Wallace told the news a "manhunt" was under way for the "bomber or bombers" responsible. The Islamic State group has said it was behind the bomb, which detonated at 08:20 BST at Parsons Green station. Latest updates: Incident at Parsons Green What do we know about the bomb? Witnesses describe what happened The station reopened in the early hours of Saturday. The Metropolitan Police's Assistant Commissioner Mark Rowley said it was "very routine" for IS to claim the attack "whether or not they've had any previous engagement ...