London:A 22-year-old man has been arrested in Westminster on suspicion of planning a terrorist attack. This marks the seventh arrest related to a security incident near RAF Fairford, a key air base used by the United States Air Force.

According to Azeri-Press news agency, the investigation began after the discovery of petrol and other flammable substances in vans near the base. Previously, six individuals arrested in the case were released on bail.

Authorities have raised security measures at RAF Fairford to the highest level in response to the incident. Officials have indicated serious suspicions that Iran may have been involved in the alleged attack plot, although Tehran has denied these allegations.