Forensic Science Lesson

Drongo, along with his wife, is visiting the estate of an old friend, former Vice Prime Minister Elbrus Alhasov. The whole large family of the retired official has gathered here: his brother and son, daughter with her husband, as well as guests and domestic workers. High social status, wealth, respect... What else is needed to happily meet old age? But at first glance, the family of Elbrus Alhasov seems idyllic. Many obvious and inexplicable things do not escape the astute Drongo. The atmosphere in the mansion is rapidly heating up. Mutual hatred can no longer be hidden. And the first death comes. Then the second, the third... Drongo starts the investigation and suddenly realizes: without suspecting it, he has provided the killer with an ironclad alibi...