CAIRO, Dhu-AlQa'dah 21, 1435, September 16, 2014, SPA -- Six Egyptian policemen were killed on Tuesday when a roadside bomb exploded as they passed through a volatile part of northern Sinai in an armoured convoy, the interior ministry said, according to Reuters. Two others were wounded in the attack, it added. --SPA 12:56 LOCAL TIME 09:56 GMT www.spa.gov.sa/w