"Explosives expert Chris Owen, from Alford Technologies, told CNN that if swabs had been taken from plane debris quickly -- while the wreckage was dry -- it could be possible to identify any explosive residue in a lab."
"Russia's privately owned Interfax news agency quoted an unnamed source in Cairo as saying the plane's cockpit voice recorder (CVR) had captured uncharacteristic sounds the moment before the flight disappeared.
It cited the source as saying that an "unexpected' and "nonstandard (emergency)" occurred "instantly," which was why the pilots failed to send an emergency or alarm signal."
"Reached by Mashable by phone for comment, a spokesperson for the Sharm el Sheikh airport said only that "security operates as normal." When asked about the possibility of the airport's security being breached, the spokesperson simply hung up."
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