var vtn_player_type = "vp";var ven_video_key="NjE5MzM2fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";Al-Jazeera journalist Peter Greste arrived home in Australia on Thursday after his release from Egypt where he was detained for more than 400 days.
