at least six people there killed during a shift change. a nursing home ripped apart in arkansas. families describing terrifying moments, hunkered down in their basements. on the ground here, we see it firsthand. neighborhood after neighborhood destroyed. the grandmother huddled over her grandchildren, one just 14 months old, saving them. one of the only things still standing -- her christmas tree. late today, kentucky governor andy beshear calling it the deadliest tornado event in state history. tonight, the national guard has now been deployed here, helping in the search for survivors. tens of thousands in the cold and in the dark without power and the temperature dropping. meantime, hospitals here in western kentucky already overwhelmed with covid patients, now treating a rush of victims pulled from flattened homes and buildings. a doctor describing the chaos inside the e.r. victims being brought in on pickup trucks. everyone jumping in to help, pounding on the hospital doors for help. and the powerful images.