TRAINING EXERCISE Emergency services response

VOICED: Parts of London were sealed off today as armed police put their emergency response to a Tunisia-style terror attack to the test. The capital's first responders dealt with a major simulated assault involving guns as the government continues to warn an attack on the UK is highly likely. shows terror training exercise where a group of three men dressed as terrorists in balaclavas, walk down street and fire guns (AUDIO gunfire and woman screaming) as they walk past an actor playing an injured woman outside Underground Tube station as other scared actors run out. several armed officers taking cover behind van and firing. actor writhing on ground after being shot. armed police officers storming tube station entrance. Interview with Sir Bernard Hogan-Howe, Met Police Commissioner, re: intend to stop potential attacks. more training showing armed police officers escorting actors' from scene and medical team, wearing red or maroon protective clothing, setting up stretchers at scene. armed officers and medical teams removing injured actors from the scene. on June 30, 2015 in London, England.