A fatal plane crash in Northwest Iran has left 168 people dead. The Caspian Air flight was headed from Tehran to the Armenian capital of Yerevan; it crashed 16 minutes after departure. Caspian, a 16-year-old commercial airline, operates within Iran and to Syria, Turkey, Ukraine, the United Arab Emirates and Armenia, using Russian-made Tupolev jets. For more, The Takeaway turns to Borzou Daragahi, Beirut bureau chief for the LA Times. Also joining the conversation is Graham Warwick, senior technology editor of . There have been four major crashes in six weeks: are planes not as safe as we think?