HARARE - Zimbabwe President Robert Mugabe was fired as leader of the ruling ZANU-PF party on Sunday and replaced by Emmerson Mnangagwa, the deputy he sacked this month, sources at a special ZANU-PF meeting to decide Mugabe's fate told Reuters. 'He has been expelled,' one of delegates told Reuters. 'Mnangagwa is our new leader.' Three other delegates confirmed Mugabe's dismissal.