The Growing Terror Threat for Security Services

VOICED: Shows exterior and aerial shots police and emergency services at scene of Parsons Green Tube Explosion terror attack. Interview with Former Counter Terror Head at City Of London Police Ken Hurley speaking on scale of policing needed to keep tabs on number of terrorists or sympathisers in the UK. Interview with Director Of International Security Studies at Rusi Raffaello Pantucci speaking on current threats are scattered and hard to cover entirely, leading to some successful attacks. Interview with Security Analyst Duncan Gardham speaking on various terror threats including Islamist, Right Wing and people suffering mental health issues. Exterior shots other terror attacks in London in 2017, aerial shots aftermath of Westminster Bridge attack and London Bridge attack. Exterior shots armed police during terror training exercise in 2015. (NB THIS CLIP CONTAINS BLACK HOLES - THIRD PARTY CONTENT) An extensive manhunt is underway for the perpetrator of a terror attack, as police carry out a major investigation following an explosion on a London tube train during the height of the morning rush hour. The number of terror arrests in the UK has increased by two thirds over the past year, to levels not seen since 2001, the year of the September 11th attacks. Today's attack was the fifth to take place in England, and the fourth in London, in the past six months alone, on 15th September, 2017 in London, England, UK