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Debris of an A321 Russian airliner lie on the ground a day after the plane crashed in Wadi al-Zolomat, a mountainous area in Egypt's Sinai Peninsula, on November 1, 2015.
Debris of an A321 Russian airliner lie on the ground a day after the plane crashed in Wadi al-Zolomat, a mountainous area in Egypt's Sinai Peninsula, on November 1, 2015.

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    Heat flash detected as Russian plane crashes

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Heat flash detected as Russian plane crashes

Former NTSB investigator Alan Diehl tells CNN on how to analyze the heat flash detected by a satellite as the Metrojet plane crashed in Egypt.

Heat flash detected as Russian plane crashes

Former NTSB investigator Alan Diehl tells CNN on how to analyze the heat flash detected by a satellite as the Metrojet plane crashed in Egypt.