As the piles are being dropped off from the vehicles, they're spreading the material out fairly flat on the ground, and then the dogs are running through the piles looking for any remains they can identify.  -   Bruce Barton     Quotes
As the piles are being dropped off from the vehicles, they're spreading the material out fairly flat on the ground, and then the dogs are running through the piles looking for any remains they can identify. Bruce Barton