If you see or hear something unusual or suspicious, trust your instincts and report it. Any piece of information could be important. It is better to be safe and report. You can help police prevent terrorism and protect lives.
Call the Anti-Terrorist Hotline if a situation is urgent or time-critical. Monitored 24 hours a day.
Unusual interest in, attempts to acquire, or unexplained possession of firearms, ammunition or explosive materials.
Unusual use of garages, lock-ups, warehouses or residences for storing materials not consistent with the location.
Unusual purchases, quantities or combinations of chemicals, fertilisers or fuels with no obvious legitimate use.
Unexplained acquisition of body armour, tactical gear or specialist protective equipment.
Large unexplained cash movements, fund-raising under false pretences, or transfers linked to extremist causes.
Use of multiple names, forged documents, or attempts to obtain documents under false identities.
Unusual photographing, filming, sketching or note-taking around sensitive sites, crowds, infrastructure or transport hubs.
Suspicious use, hire or modification of vehicles, especially when paired with unusual storage or movement patterns.
Unexplained travel to or from regions of concern, especially when concealed from family, friends or employers.
Use of coded language, secretive communications, or sudden changes in communication habits linked to extremist views.
Sharing of extremist material, secretive online behaviour, or access to platforms known to promote violent extremism.
Unattended bags, parcels or items left in public places, on transport or near sensitive buildings.
Content promoting violence, glorifying terrorism, encouraging violent extremism, or stirring hatred against religious or ethnic groups.