The Army passed the photos and the information to investigators with the Army's Criminal Investigation Command, or CID.

WSJ: U.S. Condemns Images From Afghanistan

He was later apprehended by Portland police and Army Criminal Investigation Command agents, the command said in a press release Thursday afternoon.

CNN: Soldier arrested in Fort Knox shooting

On Wednesday, the investigation into the Fort Hood case continued as special agents from the U.S. Army Criminal Investigation Command were in charge.

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The Army criminal investigation command is probing the incident.

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He has worked in Criminal Investigation Department (CID), the murder command, and became borough commander in 2010.

BBC: Andy Rowell

The man who is being held on suspicion of torture was arrested under Section 134 of the Criminal Justice Act 1988 and the investigation is being led by officers from the Metropolitan Police's Counter Terrorism Command.

BBC: Nepal torture suspect held by Metropolitan Police