1.   But Wiersma said the investigation could drag on for days, and it could be weeks or months before scientists deliver any conclusive findings.

2.   Prosecutors are seeking to keep the bulk of those samples, contending that running a variety of DNA tests is the best way to reach a conclusive finding.

3.   Professor Del Harris has already made one conclusive finding about three rookies rated highly by Jerry West.

4.   This second tribunal, set up in Londonderry, the city where the shootings occurred, is aimed at drawing up conclusive findings of what happened.

5.   That link, discovered last year, is seen as the most conclusive finding to date that could eventually lead to the development of a genetic test.