MI5 on alert for Iranian terror plots in UK after SAS foiled RAF Fairford 'attack' - as Streeting says hero farmer 'doesn't have full picture'

MI5 on alert for Iranian terror plots in UK after SAS foiled RAF Fairford 'attack' - as Streeting says hero farmer 'doesn't have full picture'

MI5 and counter-terrorism police are scrambling to establish who was behind the suspected bomb plot after arresting five men believed to have been on the verge of carrying out a 'very big attack'.