RoA President Serzh Sargsyan has declared tomorrow, July 16, a day of mourning throughout Armenia on the occasion of today's air tragedy involving a flight from Tehran to Yerevan. President Sargsyan stated that, "We cannot bring back those who perished and we declare our sympathy and support for the victims' loved ones and family. The government of Armenian will do all in its power to stand by them in their hour of need."