coordinate among themselves on a controlled frequency. gregg: we are learning now more about the tragic accident in alabama. a flight status sign suddenly falling at birmingham airport killing a boy and injuring four family members including his mother who is in critical condition. nearly 400 pound sign trapped the family underneath. it took a crowd of people to lift it off. the family was crushed, little kid was crushed underneath the sign. everybody was trying to lift it up. i helped lift it up and pull people out. gregg: the airport just underwent a major renovation there. it s concourse is reopening only last week. arthel: extreme weather alert. smus jus when we thought we were done with the snow. a late season blizzard slamming