Complex sentence: Although missing the downtown business district the tornado moved through the residential areas of Tupelo, destroying many homes, and killing whole families who had no warning, including a whole family of 13 who tried riding the storm out in their home.
Split into simpler sentences: Although missing the downtown business district the tornado moved through the residential areas of Tupelo, destroying many homes, and killing whole families who had no warning. Including a whole family of 13 who tried riding the storm out in their home.