11.   Some experts have voiced concern that the weather at the arctic site may worsen later this month, jeopardizing the operation.

12.   The defense ministry declined to give details, saying it could jeopardize operations.

13.   Bundy said the crews are confident they will keep the river in check but storms in Texas and along the Gulf Coast moving northeastward may jeopardize the operation.

14.   Lomibao said that they kept the news of the escape from the public for four days in order not to jeopardize operations to recapture the two.

15.   Lomibao said police kept the news of the escape from the public for four days in order not to jeopardize operations to recapture the two.