var vtn_player_type = "vp";var ven_video_key="NTg3NjMwfHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Powerful Typhoon Vongfong is churning towards Japan's main islands after strong winds and heavy rain left 23 injured in the south. Duration: 00:35