The 25-year-old man was arrested in the London borough of Westminster on Thursday. A dual U.K.-Iranian national arrested on suspicion of plotting a terror attack following a security incident at a U.S.-run military air base in England has been released on bail. Key points and original sources are listed below.

• The 25-year-old man was arrested in the London borough of Westminster on Thursday.S1

• A dual U.K.-Iranian national arrested on suspicion of plotting a terror attack following a security incident at a U.S.-run military air base in England has been released on bail.S2