equivalent between that bufrper and thug and butcher the country ronald reagan used to call a city on a shining hill. let s go to cnn correspondent live in moscow on this. you talked to his wife. what did she say? reporter: the family is, of course, very, very tense and worried right now. they re performing a vigil for their husband, their father, their loved one. after they claim that he was poisoned for the second time in two years, and this is a dissident who, of course as you just mentioned, senator john mccain called a hero on the floor of the senate last night. in a hospital in moscow, an outspoken critic of the kremlin fights for his life. vladimir s wife says her husband fell sick with sudden and mysterious organ failure last