September 7, 2019 3:50 pm 9/11 Memorial Stair Climb Honors First Responders The climb keeps alive the memory of first responders who made the ultimate sacrifice that day. NBC 7’s Danica McAdam reports from downtown San Diego. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season
