Cortez, a key progressive member of the House whose district covers swaths of the Bronx and Queens, endorsed New York City mayoral candidate Zohran Mamdani on Thursday for the city's upcoming Democratic mayoral primary-- one day after the candidate clashed with front-runner former New York Gov.

Ramos is staying in the race, but because her low polling numbers and inability to raise money make it impossible for her to prevail, she is asking voters to rank Cuomo first. CBS News New York's Marcia Kramer reports.