 During that same month, representatives of the Athens-based Society of Greek-Serbian Friendship announced that they would be sending a 16-truck convoy of humanitarian aid consisting of food and medical supplies, and worth over 2 million German marks, to Serbia on 20 April.The friendship society's efforts were reported as ongoing, with continued collection drives and relief aid convoys leaving at regular 20-day intervals.The friendship society also informed the press that it had engaged lawyers to bring charges against NATO leaders before the Greek Bar and the Hague International Court for their aggression against Yugoslavia and the innocent civilian lives that had been lost as a direct result of the aggression.