Police roadblocks remained in place in the British village of Whelford on Tuesday morning, as the investigation continued into a possible terrorist plot near a key U.S. air base, with five suspects arrested but released on bail. Read more: ↧ UK air base 'terrorism' plot probe continues after suspects release... Police roadblocks and a cordon remained in place in the southwestern British village of Whelford on Tuesday morning near RAF Fairford.