var vtn_player_type = "vp";var ven_video_key="NjA3MDgyfHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";A much-postponed election for half the seats in Ebola-hit Liberia's Senate is set to take place over the weekend. Duration: 00:58