11.   But Parks again resisted attempts by the City Council to open an outside investigation of the department.

12.   But there has been little systematic investigation of how different approaches affect the process of analysis and theoretical development.

13.   During our investigation of these patients, we diagnosed seven new cases of cancer of the prostate.

14.   Further investigation of the complaint was deferred until the outcome of the criminal proceedings against the two young men.

15.   He dutifully ceased to send presents, and instead began a systematic investigation of her circumstances.

16.   He resolved upon a more thorough investigation of the crater by a trained field geologist.

17.   He spent the next ten years in a classic investigation of thallium and its properties.

18.   High-powered investigations of intelligence agencies in the wake of Watergate had revealed much evidence of illicit and unconstitutional behaviour.

19.   How it got to this point is there was an investigation of a staff member abusing a child.