Cairo, Dhu-AlQa'dah 18, 1437, August 21, 2016, SPA -- Two police officers were killed Sunday when gunmen attacked a security checkpoint north of the Egyptian capital, Cairo, state television reported, according to dpa. The unidentified gunmen opened fire at the checkpoint in the Nile Delta province of Menufuiya, leaving three police officers and two civilians injured, the broadcaster added. The assailants are still being sought, according to the report. --SPA 12:33 LOCAL TIME 09:33 GMT www.spa.gov.sa/w