we are coming on the air with a hot mess yet again at airports all across the country with southwest canceling thousands more flights even today after all the winter weather that smoked the u.s. over the weekend. we ll talk about what these grounded flights means for those travelers who want to get home and getter that luggage home. officials are trying to get buffalo back up and running after it was hit with more than three feet of snow. overseas the vatican announcing a turn for the worse for former pope benedict. we re live from home with the latest on the liter s condition. uncertainty at the southern border after the supreme court decision leaving title 42 in place. what it means for the thousands of migrants hoping to cross into the u.s. to seek asylum. we have a lot to get to. i m hallie jackson in washington. i want to bring in nya charles at los angeles international airport, marissa para in buffalo, new york, and meteorologist michelle grossman joining us, too.