UKIP replaces policy chief before election

By Andrew Osborn LONDON (Reuters) - Britain's anti-EU UK Independence Party abruptly replaced its policy chief on Tuesday, less than four months before a national election, because it said he was too busy to finish writing the party's manifesto. Political rivals have accused UKIP, which wants Britain to leave the European Union and to curb immigration, of lacking policies on other issues. A UKIP spokesman said outgoing policy chief Tim Aker had stood down in favour of Suzanne Evans, th