AVON and Somerset Police are urging people to report suspicious activity and behaviour to tackle terrorism.

The force says no call or click will be ignored in its efforts to save lives as the terrorist threat continues.

A spokesman said: "We're urging the public to help tackle terrorism and save lives by reporting suspicious behaviour and activity.

"Communities defeat terrorism. With the enduring terrorist threat, it is now more important than ever that everyone plays their part in tackling terrorism. Your actions could save lives.

"Don’t worry about wasting police time. No call or click will be ignored.

"What you tell us is treated in the strictest confidence and is thoroughly researched by experienced officers before, and if, any police action is taken.

"Any piece of information could be important, it is better to be safe and report.

"Remember, trust your instincts and ACT - Action Counters Terrorism."

Reporting is quick and easy. You can report in confidence online by clicking here or you can call the police confidentially on 0800-789321.

All reports are kept confidential and you can report anonymously.

In an emergency always call 999.

What should you report?

Like other criminals, terrorists need to plan. You can report suspicious activity or behaviour – anything that seems out of place, unusual or just doesn’t seem to fit in with everyday life.

What could potentially be terrorist-relates suspicious activity or behaviour?

*Meetings, training and planning can take place anywhere. Do you know someone who travels but is vague about where they’re going?

Do you know someone with passports or other documents in different names, for no obvious reason?

Do you know someone who looks at extremist material, including on the so-called Dark Web, or shares and creates content that promotes or glorifies terrorism?

Have you noticed someone embracing or actively promoting hateful ideas or an extremist ideology?

*Suspicious materials can be ordered online as well as in store. Have you noticed someone receiving deliveries for unusual items bought online?

If you work in commercial vehicle hire or sales, has a sale or rental seemed unusual?

Have you noticed someone buying large or unusual quantities of chemicals, fertilisers or gas cylinders for no obvious reason?

Have you noticed someone acquiring illegal firearms or other weapons or showing an interest in obtaining them?

*Terrorists need to store equipment while preparing for an attack. Have you noticed anyone storing large amounts of chemicals, fertilisers or gas cylinders?

Have you noticed anyone storing illegal firearms or objects that could potentially be weapons?

*Observation and surveillance help terrorists plan attacks. Have you witnessed anyone taking pictures or notes of security arrangements or CCTV?

*Cheque and credit card fraud are ways of generating cash. Have you noticed any suspicious or unusual bank transactions?