He clutched a folding knife in his good left hand.

He was using a small folding knife to carve something into the table.

But at last he held in his hand a folding knife.

A large folding knife was found in the car, he said.

One of the men wielded a folding knife, the police said.

A folding knife was found at the scene, the police said.

Beside a small folding knife was a remote control box.

If only she had the small folding knife that was safely inside.

The weapon was believed to be a 10-inch folding knife.

He considered the folding knife for a moment and then handed it back without expression.