“We strongly condemn the criminal action in which a mosque in north Sinai was targeted,” the Yemeni official said, Beirut based al-Manar TV network reported.

Egypt’s President Abdel Fattah el-Sisi announced a three-day nationwide mourning following the deaths of people at Al-Rawda mosque in Egypt’s North Sinai.

At least 300 people were reportedly killed and 128 injured when terrorists attacked the mosque in El-Arish’s western province. Reports indicate the terrorists used explosives and heavy weaponry in their attack on the mosque.