Episode 18

Stephanie Ramos reports on the blinding snowstorm in Michigan that caused more than 100 vehicles to smash into each other in a massive chain-reaction pileup on I-196 near Grand Rapids, and Ginger Zee tracks the Arctic blast moving into the Northeast; Matt Rivers is in Minneapolis, where residents remain on edge as 1,500 active duty soldiers from Alaska are put on standby for possible deployment to Minnesota; Aaron Katersky has the latest on the urgent manhunt underway after Indiana Judge Steven Meyer and his wife were shot inside their Lafayette home; and more on tonight's broadcast of World News Tonight with David Muir.