1.   But conclusive answers prove elusive.

2.   But the investigation may be approaching a kind of intellectual critical- mass that could generate greater acceptance and speed a conclusive answer.

3.   It will probably take them months to come up with a conclusive answer.

4.   No conclusive answers emerged, according to Pines, but she stressed that Brookline is struggling to fund police costs related to the clinics.

5.   There were no conclusive answers then or the morning after, as the team prepared for the flight to California.

6.   But the report is unlikely to offer conclusive answers, according to a government official, who spoke on condition of anonymity.

7.   Moreover medicolegal investigation cannot give a conclusive answer to the question whether there was a battle or whether the victims died under some other circumstances.