we will help get you the best result possible. ♪ the barnes firm, injury attorneys ♪ call one eight hundred,est resul eight million ♪ hello and welcome to our viewers joining us here in the united states and all around the world. you are watching "cnn newsroom," and i'm rosemary church. just ahead, ramping up restrictions as the omicron variant spreads. the united states is imposing new requirements on international travelers. we'll explain what they are. the new details we are learning in the michigan school shooting, including the warning signs that were overlooked. plus, remembering the life