Cairo, Ramadan 21, 1435, Jul 18, 2014, SPA -- One Egyptian police officer was shot dead on Friday by unknown armed assailants in the North Sinai city of El-Arish, Reuters quoted security sources as saying. The lieutenant was shot several times as he made his way home, they said. --SPA 20:17 LOCAL TIME 17:17 GMT www.spa.gov.sa/w