How to save lives in a terror attack
Media playback is unsupported on your device
Video

CitizenAID app aims to help save lives in a terror attack

Military and security experts in the UK have developed an app called CitizenAID, which offers the public a step-by-step guide to saving lives in the event of a terror attack.

Report by Smitha Mundasad and Ed Ram

  • 04 Jan 2017
Go to next video: 'No guarantee' Berlin attack couldn't happen in UK