Governor Kathy Hochul visited a Brooklyn middle school to mark the start of New York’s new statewide smartphone ban in schools. Meanwhile, the Brooklyn Public Library will hold a free fair celebrating older adults at its Central Library with live music, vendors, and a keynote on aging. Plus, the NYPD says two men who died in custody last weekend had been arrested for low-level offenses, bringing the total to at least five deaths in custody so far this year. WNYC’s Charles Lane reports.