Nancy Bush, sister to one president and aunt to another, dies aged 94

President George H. W. Bush pictured in 1990 hiding behind his sister, Nancy Ellis, as he prepares for a jog along the C&O canal in the Georgetown section of Washington (Marcy Nighswander/AP)
President George H. W. Bush pictured in 1990 hiding behind his sister, Nancy Ellis, as he prepares for a jog along the C&O canal in the Georgetown section of Washington (Marcy Nighswander/AP)