Bernie SandersBernie SandersNRA head: Sanders 'a political predator' What would Bernie say to Wall Street for 0K? Sanders warns of possible nuclear war with North Korea MORE worries that Democratic presidential rival Hillary ClintonHillary Rodham ClintonTrump: NRA has 'a true friend and champion in the White House' Vicente Fox to Trump: ‘Being president ain’t easy’ When political opportunity knocked, Jason Chaffetz never failed to cash in MORE won't be willing to debate ahead of her home state's April 19 primary in New York.
The two candidates haven't met in a debate since earlier this month in Miami.
"I would hope very much that as we go into New York state, Secretary Clinton's home state, that we will have a debate in New York City, upstate, wherever, on the important issues," he said.
—This report was updated at 10:53 a.m.