The Russian Federation shelled Kharkiv with S-300 missiles in the early hours of May 31. Russian army traditionally employed a tactic of double strikes, according to Oleh Syniehubov, the head of the Kharkiv Regional Military Administration. According to him, as of 02:15,three people were known to have been killed and 16 injured. Among the wounded is an emergency medical service medic and an ambulance vehicle was damaged. “The enemy again used a tactic of double strikes, while medics, rescuers, and law enforcement officers were already working at the scene,” Syniehubov wrote. According to preli…