Senator McCain's daughter says went for hike with father

Thank you all for your best wishes!," the senator's daughter said in a tweet that included a picture showing the backs of two unidentified people sitting on a bench overlooking countryside resembling the senator's home state of Arizona.McCain, 80, a veteran senator and former Republican presidential candidate known as a strong and sometimes fiercely independent voice on defense and security issues, was found to have an aggressive form of brain tumor, glioblastoma, after surgery last week for a b