EU Special Representative for the South Caucasus and the crisis in Georgia Toivo Klaar took to his Twitter to express concern over an 'exchange of fire on Armenia-Azerbaijan border'

"Very concerned about exchange of fire on Armenia-Azerbaijan border. Important for both countries to show restraint and to use all channels of communication, both direct and the good offices of the #OSCE Minsk Group Co-Chairs," he tweeted.

Very concerned about exchange of fire on Armenia-Azerbaijan border. Important for both countries to show restraint and to use all channels of communication, both direct and the good offices of the #OSCE Minsk Group Co-Chairs

— Toivo Klaar (@ToivoKlaar) July 13, 2020