Sen. John McCain is returning home to Arizona to begin radiation and chemotherapy treatment, following his decisive vote to block his party's attempt to repeal parts of Obamacare. The Arizona Republican will begin the treatment Monday at the Mayo Center in Phoenix, but keep his work schedule and plans to return after August recess, according to a Friday statement from his office. The 80-year-old senator was diagnosed with glioblastoma, an aggressive form of brain cancer, after doctors performed surgery on a blood clot above his left eye. McCain's vote was critical in Republican's failure to pass a "skinny repeal" of...
