Syrian army units on Thursday continued chasing armed rebel groups in several provinces, and inflicted a heavy casualty on the militants. Militants\' convoys destroyed in Aleppo Army units carried out several special operations in which they destroyed car convoys for armed rebel groups, some loaded with weapons and ammunition, in several areas in the Eastern countryside of Aleppo, according to an official source. The source told SANA that those areas included Deir Hafer, Ebteen, al-Lairamoun, al-Sfeira, Kafr Hamra, al-Kastello, Shre\', near al-Jabboul Lake and at Tal Aran-al-Radwaniyeh axis. Other army units, the source added, killed and injured members of an armed rebel group as they were trying to infiltrate the surrounding of the Grand Umayyad Mosque in the old city of Aleppo. Army kills militants, destroys a mortar in Daraa countryside A military source said that a unit of the armed forces killed 5 militants in an ambush set in al-Baka\'a area in Izra\' in Daraa countryside and destroyed a mortar. The source added that other army units destroyed militants\' gatherings in Daraa al-Balad, Daraa camp and al-Na\'imeh village. An army unit clashed with armed rebel groups in the surrounding of the old al-Jemruk (Customs), killing and injuring a big number of militants. Three terrorists were killed, 12 others were injured all of them are from al-Nusra Front, due to the explosion of explosive devices manufacturing factory in a 2-floor house in Nisib village in Daraa countryside. Militants including non-Syrians eliminated in Lattakia A military source said that armed forces units destroyed a number of cars loaded with weapons, ammunition, grad rockets and a weapons cache in Lattakia countryside. The army units killed a number of terrorists including Egyptian and Jordanian terrorists and the leader of a terrorist group of the so-called The Islamic State of Iraq and the Levant (Dawlat al-Islamiyya in al-Iraq and al-Sham) affiliated to al-Qaeda in the villages of al-Najieh, al-Dorra, Droshan and al-Rabia, the source added. Army arrests 4 terrorists in Hasaka In Hasaka, an army unit arrested, in an ambush, 4 terrorists, one of them from al-Nusra Front and seized their weapons. 6 citizens killed, 16 injured in terrorist rocket attack in Aleppo Six citizens were killed and 16 others were injured by rocket shells which militants fired on al-Azamiyeh area in Aleppo and landed near Bilal Mosque.