A spokesman for former President George H.W. Bush says doctors have removed Bush's breathing tube and that he's breathing well on his own at a Houston hospital. McGrath says the nation's 41st president remains in intensive care but is comfortable and using minimal supplemental oxygen. McGrath says former first lady Barbara Bush also remains hospitalized for treatment of bronchitis, but that she's feeling better and "focusing on spending time with her husband." Family spokesman Jim McGrath says the 92-year-old former president remained in intensive care Friday while being treated for breathing difficulties stemming from pneumonia. Doctors treating former President George H.W.