David is identified as the bomb expert, but the witnesses can't identify Michael.

"And the bomb experts are nearby, ready to move?"

A bomb expert checked to make sure that no other bombs had been planted in the area.

"I want a bomb expert to open my desk drawer," Overton told him.

The explosion occurred when bomb experts were using a mechanical device to examine the van.

I was a bomb expert in the army.

With the bomb expert dead, the task of defusing the bombs is given to Jack.

The cardboard mostly rotted away, but they've been in the ground for no more than 20 years and the bomb experts say they're not military.

They couldn't afford to have their only bomb expert go catatonic just now.

But he knew from past experience that many such devices had become the final resting places for bomb experts trying to remove them.