In light of the terrorist attack in Belgium, this could be a good time to repeat the actual advice given out by the National Counter Terrorism Security Office (NaCTSO) in November after the Paris attacks.
The report is designed to inform people about the best strategy to adopt in the event of a firearms or weapons attack.
3. Call 999
This has been an advertisement on behalf of the bloody obvious Party just in case you ever find yourself in a firearms or weapons attack and are undecided between running like the clappers or approaching the terrorist and engaging them in meaningful dialogue regarding their actions.