Show World News in Bulletins LONDON Liner City or Hamburg heads for port after aending SOS following collision at aea. (Story on Page 4.) SHANGHAI Japanese leaders again change story en Panay t bombing incident. (Story on Page 2.1 TOKIO Some Inside sources lay Panay attack to feud between conservative and radical army officers. (Story on Page Z.) ' WASHINGTON The peace conference between the American Amer-ican Federation of Labor and the C. I. O. collapses. (Other labor stories on Page J. WJH!NGTOy- Se-a -' il libtrl es commits reports to cons. re i that la:or rpyirtr hi "almost universal" in American Industry. (Story on Page 4J ' ' . ' ' -i |