YEREVAN, MAY 4, ARMENPRESS. President of Armenia Serzh Sargsyan sent a letter of condolences to Iran’s President Hassan Rouhani on May 4, regarding the coal mine collapse in Golestan province which killed dozens, the President’s Office told ARMENPRESS.

President Sargsyan extended his deepest condolences and support to President Rouhani, endurance and patience to the families of the victims and speedy recovery to the injured.