Now on her comeback tour, "My Life on the PTSD-List," Kathy Griffin will be at the Carnegie of Homestead Music Hall on October 22. Over the last seven years, comedian Kathy Griffin has lived a lifetime: she battled lung cancer and is now cancer free, she got divorced, lost her mother, battled an addiction to pills that led to a suicide attempt, and was investigated by the U.S. Government for posing with a faux bloody Trump head, which led to her being on the no-fly list and unable to work…