Yevgeny Prigozhin, the founder of the Wagner private military company who led a brief mutiny against Russia’s military leadership in June, was listed as a passenger on a plane that crashed yesterday, killing all 10 people aboard, according to Russian aviation authorities. But Grey Zone, a Telegram account associated with Wagner, posted that it remained uncertain whether Prigozhin was dead or alive, and U. In the Icelandic film “Woman at War,” a 50-year-old choir teacher spends her off hours pulling down power lines that fuel a nearby aluminum smelter