**Interstate Emergency!* I-22 and I-55 are shut down in North Mississippi right now. I-22 between the Baptist Desoto exit and Marshall County, MS is closed. Truckers and drivers have been stuck for hours. I-55 south of Hernando is closed. There have been wrecks, and backed up traffic on both. Please stay off the road so emergency vehicles can get there to clear the roads.  | Valerie Calhoun FOX13 Memphis