Three Public Officials Jailed For Selling Information To The Sun

* Former officials guilty of passing information to papers * Four now convicted since launch of phone-hacking inquiry By Michael Holden LONDON, March 27 (Reuters) - Two former policemen and an ex-prison officer were jailed on Wednesday for selling stories to Rupert Murdoch's tabloid the Sun, Britain's top-selling newspaper. The three men were convicted as part of a wide-ranging police investigation begun two years ago into claims journalists from Murdoch's now-defunct News of the World newspaper...