Victor Oquendo reports on the deadly winter storm that slammed the mid-Atlantic and Northeast, creating treacherous travel conditions, cancelling more than 2,000 flights across the U.S. and killing at least four people, and Ginger Zee tracks the storm and the arctic blast behind it; Trevor Ault has details on the never-before-seen images obtained by ABC News of the homemade explosives authorities say the suspected terrorist brought to Bourbon Street before the New Year's attack in New Orleans; Erielle Reshef has new reporting on the first bird flu death in the U.S.; and more on tonight's broadcast of World News Tonight with David Muir.

In a special edition of World News Tonight, David Muir anchors from the Pacific Palisades as multiple wildfires burn out of control across Los Angeles and travels through the apocalyptic scene left behind by the flames alongside Cal-Fire Battalion Chief Brent Pasqua; the ABC News team reports from across the firezone in Southern California.