October 1, 2021 5:28 am USPS Begins Slowing Down First Class Mail Friday On Friday, the U.S. Postal Service will implement service changes that will impact the delivery time of some first-class mail and periodicals. NBC New York’s Jessica Cunnington reports. Local 2:36 From our tables to our medicine cabinets, we literally owe trillions to coral reefs 0:53 5 things to know about USWNT head coach Emma Hayes 1:07 How long will your fridge keep food safe during a power outage? 1:21 Watch the trailer for NBC's My New Favorite Olympian 2:18 NYC continues its crackdown on illegal weed shops