"However, the use of sophisticated bombs like these are more likely to be the work of state-sponsored terrorism than anything else."

Last week, a powerful, sophisticated bomb blew up outside a Government building in Lhasa.

As proof of its intentions, it supplied the location of a sophisticated bomb, which the police found and detonated.

The system can spot plastiques and other compact, sophisticated bombs.

If his orders were not followed Ekanayake would blow up the plane with the "most sophisticated bombs manufactured in Italy."

We are aware that the Naxals have access to sophisticated bombs and improvised explosive devices.

Spence wouldn't have had his guy plant a sophisticated bomb.

In theory, the jammers could cause the Pentagon's most sophisticated bombs and missiles to go astray.

One letter has already led the police to find and detonate a sophisticated bomb.

Another Times story quoted experts in the chemical industry describing Yousef's sophisticated bomb as "cheap and easily made."