you see the shooting. and this car, no cars here, because they were not letting them come. they just shoot as they approach. reporter: the russian government denies targeting civilians they call such allegations fake and propaganda. but oleksandr is part of a drone unit and they filmed one incident. it was march 7th, the russians were still in full control of this area, and a group of cars was driving down the highway. they turned around after apparently taking fire from the tank position. this car stops and the driver gets out, then this. he raises his hands above his head and this moment he was shoot. reporter: two people were killed that day, maxime and his wife who was also sitting in the vehicle. the family confirmed the identities to cnn. after the incident, the drone filmed russian troops getting two further people out of the car, and taking them away. it was the couple s 6-year-old son, and a family friend traveling with them, the relatives confirmed.