The mayor said the city would deny Trump's campaign a permit for a rally, should it request one.
The Democratic presidential candidates sparred over many issues five days before the New York primary.
"I’m not terribly excited about men being able to go alone into a bathroom with my daughters,” the candidate says in an MSNBC town hall.
Though down in polls by double digits in New York, the candidate claims momentum.
Protesters incensed by Trump's incendiary rhetoric — and frustrated by the media's passive response to it — are increasingly risking their safety. Is it hurting or helping the Donald's campaign?
Watch the moment that had people in the New York audience audibly upset.