Western officials suspect that military research has taken place at these sites.

But American officials suspect that they are somewhere along the border.

Iraqi officials suspected that they were involved in the murder.

The official did not suspect the dual role that his friend had played.

Western officials suspect that it is trying to build a nuclear weapon.

Some officials suspect that the case will never reach the level of an espionage matter.

Officials suspect that several of the fires were deliberately set.

Though fire conditions are extreme, officials suspect that people started both fires.

Law-enforcement officials suspect she may have been familiar with her brother's activities and can provide more information.

Officials suspect arson as the cause of this unexpected fire.