UK ​police on Tuesday said they had ​arrested ‌a ⁠22-year ‌old British man ⁠in London on suspicion ​of preparing terrorist acts ‌in relation ​to the suspected plot at the ​RAF ​Fairford ​airbase used ​by the US to strike Iran.

Six men in their 20s, arrested previously in ⁠connection with the investigation, ​remain on police bail.