A Commonwealth team has arrived  in Zimbabwe to assess the country's suitability for re-admission to the group of mainly former British colonies. The country voluntarily withdrew from the body in 2003 after being suspended for human rights abuses under former president Robert Mugabe. The Commonwealth visit comes as Zimbabwe's opposition groups say there is a renewed crackdown on their supporters.  We spoke to Beatrice Mtetwa , a prominent Human Rights lawyer in Zimbabwe.