Viral Hub: Egypt massacre in Sinai may point to an even more bloody IS

CAIRO (AP) — The massacre of more than 300 worshippers at a mosque in Egypt's Sinai crossed a new line — even by militants' brutal standards — and could be a sign the Islamic State group is trying to make up for the loss of its "caliphate" in Iraq and Syria or that an even more ultra-extremist faction is rising in power.