var vtn_player_type = "vp";var ven_video_key="NTg0MjU3fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Boko Haram leader Abubakar Shekau dismissed Nigerian military claims of his death in a new video obtained by AFP on Thursday. Duration: 00:47
