Ukraine’s Air Force warned on Friday that Russia could launch a medium-range ballistic missile from the Kapustin Yar test range, urging civilians to heed air raid alerts and seek shelter when sirens sound. “There is a high probability that the enemy may use a medium-range ballistic missile launched from the Kapustin Yar test range during the day,” the Air Force said in a Telegram statement . JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . Military journalist