Ukrainian drone debris struck Moscow apartments overnight, with 48 drones intercepted across Russian regions. By morning, media reported the assassination of Zaur Gurtsiev, deputy mayor of Stavropol and veteran of the Mariupol siege, killed by a suicide bomber using a makeshift explosive device. Russian outlets attributed the killing to Ukrainian intelligence services.
The Kremlin maintained its negotiating stance, stating it would not reveal ceasefire conditions while awaiting Kiev's response to Istanbul talks scheduled for June 2. Foreign Ministry spokesperson Zakharova confirmed Russia's delegation composition would remain unchanged, with Medinsky continuing as chief negotiator despite reported threats against his family.
Putin met with large families to promote traditional values, discussing his "formula for love" and proposing benefits for fathers with many children. He also received the widow of assassinated Japanese Prime Minister Shinzo Abe, who cried during their Kremlin encounter. Russian intelligence accused Serbian defense companies of supplying ammunition to Ukraine, prompting President Vučić to promise blocking such deals.