1.   Officials suspect that the fire was started by careless campers.

2.   American officials have suspected violations and are seeking details from China on how it will carry out the agreement.

3.   American officials have long suspected that worldwide charitable organizations have provided critical financial or logistical support to a number of international terrorist attacks.

4.   American officials suspected that Moscow was engaged in similar experiments.

5.   At first, officials suspected that the fire was routine, or perhaps an act of arson.

6.   At the same time, Mohamed frequented mosques in the United States, and American officials now suspect that he was recruiting operatives for bin Laden.

7.   At Wompatuck State Park, officials suspect a former military burn pit may be contaminated with heavy metals and unexploded ordnance.

8.   Boeing officials suspect the air conditioning problem was responsible for the rapid loss of cabin pressure, but a cause still has not been determined.

9.   After interviewing the doctor, the health officials suspect that he contracted the viral infection not through the air but by touching the child during treatment.

10.   Agency officials also suspected he was working with AHCCCSWatch, although Janssen said he never supplied anything to the watchdog group.