Accra, May 17, GNA - The Vice President John Dramani Mahama left Accra Saturday night to attend the opening of the Pan African Parliament in South African. The Vice President, who is the special guest of honour, would deliver an address at the opening of the session. The Pan African Parliament is also expected to honour Vice President Mahama, who has been a long standing member. He is expected back on Wednesday May 20, 2009. 17 May 09