BESLAN, RUSSIA - SEPTEMBER 1, 2017: Candle lamps lit during an event in memory of the victims of the 2004 Beslan school siege in the gym of School No 1. On September 1, 2004, a group of Chechen militants took more than 1,200 people hostage; the hostage crisis lasted for 3 days, leaving 334 people dead, including 186 children. Sergei Savostyanov/TASS (Photo by Sergei Savostyanov\TASS via Getty Images)
Getty Images

TASS Sergei Savostyanov