ON THE TRAIL: Thursday, May 1, 2008

Compiled by Jonathan Helman, CNN Washington Bureau

*Hillary Clinton is campaigning in Indiana. She holds events in Indianapolis and Terre Haute and attends a town hall meeting in Jeffersonville.

*John McCain holds a town hall meeting and a media availability in Cleveland, Ohio and a town hall meeting in Des Moines, Iowa.

*Barack Obama is campaigning in Indiana. He holds an event with seniors in Columbia City, a mini town hall meeting in Middlebury, and an event in Lakeport.