Story highlights President Abdel Fattah el-Sisi vows to respond to attack with "brute force"Northern Sinai mosque thought to be scene of deadliest terror attack on Egyptian soilIf you have photos or video from the attack, you can share them with CNN via WhatsApp at +1 347 322 0415. (CNN) The Egyptian military kicked off a hunt for the attackers of a Sufi mosque in the northern Sinai, a military source said, combing the area of Friday's assault that killed at least 235 people -- thought to be the deadliest terror attack on the country's soil. President Abdel Fattah el-Sisi vowed to respond to the attack on al Rawdah mosque with "brute force." No one has claimed responsibility, but the strike bears the hallmarks of an attack by ISIS. Bodies lie on the floor of al Rawdah mosque in the northern Sinai after a gun and bomb attack Friday.

Source: CNN November 24, 2017 13:07 UTC