No tool marks.

No tool marks.

There's tool markings.

We matched the markings to your tools.

These scratches look like tool marks.

M.E.Found microscopic tool marks on the bone.

Nothing-- no prints, no tool marks.

Tool marks on the remains indicate that he's left-handed.

You see the tool marks on her zygomatic bone?

These are the most marked legal tools of the Fundamental law regarding human rights.