Egyptian army defused Monday four improvised explosives devices (IED) and arrested 22 suspects in North Sinai's Sheikh Zuweid city, Al Bawaba News reported. Security source said the army also destroyed Wilayat Sinai terrorist group weapons storage in Sheikh Zuweid by Apache jet fighters. Since September 2013, the Egyptian army has been carrying out an ongoing military campaign against terrorist groups in Sinai after they claimed responsibility for several deadly attacks targeting Egyptian military and police personnel.