The reward offered by a senate candidate to find out where one opponent would be instead of at a scheduled debate may go unclaimed, with the answer provided by a Montana television news team.

Montanans for Tester issued a release Thursday evening saying the campaign of Sen. Jon Tester, D-Mont., had offered two tickets to a September Pearl Jam concert in Missoula for anyone who could prove where Rep. Denny Rehberg, R-Mont., would be instead of at a debate that had been set for the weekend.

A Bozeman television station reported Thursday that Rehberg would be at a fundraiser in Wyoming Satur...