FILE - In this May 31, 2007, file photo, a structure is destroyed after a tornado briefly touched down in Guymon, Okla. The National Weather Service in Norman has used Twitter and Facebook for years to disseminate weather warnings. But they tried a new approach recently, holding an online “tornado drill.” (AP Photo/Guymon Daily Herald, Heather Avey, File)
4 astronauts return to Earth after being delayed by Boeing's capsule trouble and Hurricane Milton Shares
Quarter Pounders are off the menu at 20% of McDonald's in US as E. coli cases are investigated Shares