Via the Daily Mail:

New York Mayor Bill de Blasio is shaping up for another showdown with Donald Trump.

De Blasio issued a mayor directive, which was sent around by senior NYPD figures on Tuesday, telling officers not to let ICE agents onto school ground unless they have a ‘valid warrant’, the New York Post reports.

The order states ‘non-local law enforcement officers will not be permitted to proceed’ beyond the reception desk at schools in New York City.

The mayoral memo was reportedly authorized by Chief of Department Carlos Gomez, and it demands a senior NYPD official must be contacted: ‘if there is a disagreement between a principal and non-local law enforcement officer regarding access to the school or an officer insists/demands access’.

Read more at the Daily Mail