EVENING BELL: A Feat of the Ending Day On September 16, 1976, multiple world champion scuba diver Shavarsh Karapetyan pulled more than 30 people from a sunken trolleybus that had fallen into the Yerevan Reservoir. He recalled the incident more than four decades later in Rodina magazine. "Training was already wrapping up, and a group of us ran out onto the dam. Suddenly, there was a terrible roar, a plume of dust, and a splash. Before our very eyes, trolleybus No.