Islamic State affiliate in Egypt insists it brought down Russian plane

Islamic State's Egyptian affiliate dismissed in an audio message on Wednesday doubts that it had downed a Russian passenger plane over Egypt's Sinai Peninsula, killing all aboard, and said it would tell the world how did so in its own time. Sinai Province, an Egyptian group loyal to Islamic State, said in a statement the same day that it had brought down the airliner "in response to Russian airstrikes that killed hundreds of Muslims on Syrian land". The claim was dismissed by Russian and Egyptia