Security
Guidance on security issues including terrorism and reporting suspicious activity.
Terrorism
If you think you have seen a person acting suspiciously, or if you see a vehicle, unattended package or bag which might be an immediate threat, move away and call 999
Information on the Police Anti-Terrorist Hotline (0800 789 321) can be found on the Metropolitan Police Service "If You Suspect It Report It" 
Threat Levels
A system of threat levels has been created to indicate the level of the threat the country faces at a given time. Information on Threat Levels can be found via the Home Office Threat Level Information or the MI5 Security Service .
