Egypt's armed forces killed Monday six Wilayat Sinai terrorist group militants who were inside two trucks that were carrying mortars, RPGs and explosives in south the city of Arish, northern Sinai, Al Bawaba News reported. The armed forces destroyed both trucks and killed all six militants who were on their way to target army checkpoints near Arish international airport. The army tightened its security measures in south of Arish in order to thwart any attempt by Wilayat Sinai militant to infiltrate the city coming from the city of Sheikh Zuweid, to implement a terrorist plot aimed at spoiling the celebrations of Sinai Liberation Day.