Armenian Prime Minister Andranik Margaryan conveyed condolences to the relatives of the passengers and crewmembers of A-320 plane that crashed near Sochi last night. "I express my deepest condolences and support to the families of the passengers and crewmembers of the Yerevan-Sochi flight," the Armenian Prime Minister stated. He also said that the Armenian authorities are doing the best to clarify the causes of the catastrophe and will render the essential assistance to the families of the killed, reported the RA government's press service.