The detectives who went there in January 1957 searched the house and found bomb parts.

Not even prints on the bomb parts.

Meanwhile, investigators have begun sifting for bomb parts.

The bomb parts consisted of wires and other elements that should be visible in an X-ray.

President Bush had to intervene to block delivery of what one expert has called a "Cadillac production line for atomic bomb parts."

In another test of the full-body scanners, the machines failed to detect bomb parts hidden around a person's body.

Gather all the gamma bomb parts to destroy the alien menace.

Iraqi scientists know, for example, how to cast uranium metal into bomb parts in a vacuum furnace.

Detectives ranged far and wide, checking lawsuit records, mental hospital admissions, vocational schools where bomb parts might be made.

The bomb parts would be smuggled on board in small carry-on bags.