Source: Investigators ’90 percent sure’ bomb downed Russian flight

Debris from the A321 Russian Metrojet airliner at the site of the crash in Wadi el-Zolmat, a mountainous area in Egypt's Sinai Peninsula, pictured on November 1, 2015

Investigators of the Russian plane crash in Egypt are “90 percent sure” the noise heard in the final second of a cockpit recording was an explosion caused by a bomb, a member of the investigation team told Reuters on Sunday. “We are 90 percent sure it was a bomb.” Asked to explain the missing 10 percent, the investigator said: “I can’t discuss this now.” Islamic State militants fighting security forces in Egypt’s Sinai Peninsula have said they brought down the Airbus A321, which crashed 23 minutes after taking off from the resort of Sharm al-Sheikh a week ago en route to St Petersburg, killing all 224 passengers.

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Source:: Yahoo