var vtn_player_type = "vp";var ven_video_key="NTg1MDk3fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Protests continue in Chilpancingo, Mexico, as relatives and schoolmates of the 43 missing students still believe they are alive. Duration: 01:16