This was reported by the Russian Ministry of Defense.
“During the day, Russian air defense systems shot down six Ukrainian unmanned aerial vehicles in the areas of the settlements of Russkaya Lozovaya, Pitomnik, and Izium in the Kharkiv region, including one over Zmeiny Island.
In addition, the following were intercepted: near the village of Khleborob, a Ukrainian ballistic missile Tochka-U and near Kamenka, Kharkiv region, three rocket launchers of the Smerch multiple rocket launcher, the message says.
On May 13, it became known that Russian air defense systems shot down a Ukrainian Su-27 fighter in the Kharkiv region.