article_snippet.sent: Sullivan, who had never gone missing before, also spent time at Fremont Older Space Reserve park, where Jill Sullivan would train for cross country races.
article_snippet.sent: Jill Sullivan was said to have spent all of Monday hiking at the scenic reserve.
article_snippet.sent: Jill Sullivan spent the first day hiking at the Fremont Older Space Reserve park, where Jill Sullivan often trained for Jill Sullivan long-distance runs .