Ginger Zee reports from New York, a potentially historic blizzard is bearing down on 70 million people in the Northeast and Mid-Atlantic; Pierre Thomas reports from Washington, D.C., an urgent investigation is underway into the fatal shooting of a 21-year-old armed suspect authorities say breached the perimeter of Mar-A-Lago and pointed a gun at officers; Marcus Moore reports from MIlan, TEAM USA takes gold in a dramatic finish marking the first men’s hockey gold in 46 years and more on tonight’s broadcast of World News Tonight with David Muir. 00:00 Intro 02:34 A potentially historic blizzard is bearing down on 70 million people in the Northeast and Mid-Atlantic 06:31 Concerns for coastal flooding as blizzard conditions take hold up and down the East Coast 07:28 An urgent investigation is underway into the fatal shooting of a 21-year-old armed suspect authorities say breached the perimeter of Mar-A-Lago and pointed a gun at officers 10:24 TEAM USA takes gold in a dramatic finish ma...