Vladikavkaz, Grozny, Makhachkala airports resume operations -- Russian aviation agency - Flights between Baku and Grozny, Makhachkala suspended following crash - Azerbaijan Airlines suspends flights from Baku to Grozny, Makhachkala - Plane crashed near Aktau was diverted to Makhachkala due to fog in Grozny - Makhachkala's airport resumes operation - FACTBOX: What is known about gas station explosion near Makhachkala - Police withdraws cordon at Universitetskaya Square in downtown Makhachkala - Reports about armed man in central Makhachkala prove to be false -- interior ministry - People safely evacuated from church in Makhachkala, no one hurt - lawmaker - Two synagogues -- in Derbent and Makhachkala -- attacked by terrorists