11.  Investigators have not ruled out arson and are following possible leads, said Xenia fire Lt. Jeff Leaming, who serves on the Greene County Fire Investigation Task Force.

12.  Possible leads included Joan Collins and Joanne Woodward.

13.  There were two outs, the potential tying run at third and Baines at first as the possible lead run.

14.  Thursday, the search for possible leads extended into Connecticut, about a half-hour drive south from Holyoke, and into New Hampshire, just north of Lawrence.

15.  With no strong suspects or witnesses, the possible leads seemed endless, Boetcher said, but each led to a dead end.

16.  An expert in analyzing writing said he has analyzed the anthrax-contaminated letters for the FBI and come up with some possible leads.

17.  Every possible lead was pursued.

18.  Officials were saying little about their investigation, except that no arrests were made and no possible leads eliminated.

19.  Seeking clues about the high rate of breast cancer among wealthy women, researchers have come up with some possible leads involving chemical exposure.

20.  The FHP received several calls with possible leads since Tooter was discovered Tuesday inside her car, which was suspended in trees a foot above the water.