professor richard harknett says to watch butler county. if it goes big for trump, that could indicate trouble for kasich statewide. there are disaffected democrats who no longer have faith in the political order. >> junkets to: there were probably missed opportunities to get attention early on. but by continue to run the race the positive campaign is shining through like a begin all across the country. reporter: john kasich saying that a win tonight, this election will be reset. he has never lost an election in ohio. he' s batting 12 for 12. state senate, 9 terms in congress, governor, re-elected and now faces his biggest race. national implications, it is a do-or-die primary in his home state. all eyes on the buckeye state tonight. live in cleveland, john london, wlwt news 5. sheree: the ad that governor featuring women using trump' s own words against him. here' s more on the possible fallout. reporter: we' re talking about in advertisement that is provocative in the lease. it has so many of the arrows fired in donald trumps direction. r