Director of security in North Sinai Saleh el-Masry said on that security services in North Sinai seized 30 anti-aircraft mortars in a mountainous area in central Sinai on Thursday December 8. These were surplus from past wars and the weapons were impounded, secured and transported to an unpopulated area to be destroyed. El-Masry said two canons, 500 anti-aircraft missiles and a bomb weighing 600 kilos were also seized during patrols by security services.