Videos CNN’s Erica Hill speaks with Jeremy Wagner, the dad who spotted the crack on a roller coaster at the Carowinds park in North Carolina. #CNN #News Articles You May Like Savannah Guthrie returns to ‘Today’ show Aspiring rapper jailed after XL bully killed mother-in-law Scott Mills releases statement after BBC sacking as he addresses police investigation Calls for better protection measures for children in nurseries This NASA spacesuit can keep an astronaut alive for 6 days