Army chief Mohamed Morsy has declared his resignation and candidacy in the national polls . Army deposed President Morsy of the Muslim Brotherhood last July . Also on Sunday , unknown gunmen opened fire on a security personnel carrier in Egypt 's Sinai region , killing one soldier and injuring three policemen , the state-run Al-Ahram newspaper reported , citing a military source . Egypt has suffered bloody internal strife since Mohamed Morsy was overthrown . One soldier killed when gunmen open fire on personnel carrier in Egypt , source tells Al-Ahram .
Army chief Mohamed Morsy has declared his resignation and candidacy in the national polls . Army deposed President Morsy of the Muslim Brotherhood last July . Egypt has suffered bloody internal strife since Mohamed Morsy was overthrown . One soldier killed when gunmen open fire on personnel carrier in Egypt , source tells Al-Ahram .