A memorial service is held in Kyiv for Filip Antosiak, a 19-year-old volunteer from Poland, who was killed in the Donetsk region. Filip Antosiak served in the 25th separate airborne brigade of the Ukrainian armed forces, in the UAV unit. “Foreigners who come to help do so from the heart,” said Filip's fellow soldier, a 28-year-old Ukrainian serviceman with the call sign ’Vus’. IMAGES AND SOUNDBITES