I resolved to tap their data and begin a comprehensive investigation of the atmosphere.

Several panelists urged that in view of the evidence, a more comprehensive investigation should be begun.

"We plan to do a very comprehensive investigation to determine what happened," he said.

"We simply don't have the resources to do a comprehensive investigation of this program."

A comprehensive investigation is likely to help determine what aspects of the educational process should be improved.

Army officials said a comprehensive investigation was under way.

Since then a comprehensive investigation has been carried out.

"We need an independent, comprehensive investigation into the administration's handling of the intelligence leading to war in Iraq," he said.

The more comprehensive investigations are expected to last at least until the summer and possibly until the end of the year.

Jacobs conducted a comprehensive and thorough investigation that took him over eight years to complete.