The sun was setting but there was enough light to show prisoners being herded about the grisly field.

It even shows prisoners decapitated for their beliefs.

We showed American prisoners of war sitting on sofas," he said.

Several of their frescos show prisoners begging for mercy.

One photo shows prisoners in neat rows in the courtyard, each with his pile of rocks to break.

They have certainly shown prisoners in the moments before beheadings.

They show prisoners and their loved ones in better times.

The video then shows prisoners receiving meals at the mess hall.