We really have no choice but to cooperate with the authorities in this situation.

All of which just might make her willing to cooperate with the authorities.

"Certainly the hotel will cooperate with the authorities in any way possible."

The police say they believe that he was killed to prevent him from cooperating with the authorities.

The company is fully cooperating with the authorities, he added.

"We have been fully cooperating with the federal authorities since the beginning," he said.

"We are cooperating with the authorities in an investigation of this case."

Then they warned them not to cooperate with the authorities.

He was believed to be cooperating with the Israeli authorities.

He cooperated with the authorities several times though November 2001.