Blast in Egypt's North Sinai kills five soldiers - security source
North Sinai is the epicentre of an insurgency that has killed hundreds of members of the Security (SECURITY.8)services mid-2013, when then-army chief Abdel Fattah al-Sisi ousted Islamist president Mohamed Mursi after mass protests against his rule.
(Reporting by Yusri Mohamed in Ismalia and Ahmed Tolba in Cairo, Writing by Sylvia Westall, editing by Mark Heinrich)