Truck back up off a bridge, as gas ascends from the railroad below, after the accident, in Pirot, Serbia, on Sunday, Dec. 25, 2022. A state of emergency has been declared due to the toxic gas after an ammonia leak caused by a cargo train derailing. (CEN)
Suspect Uros Blazic, 21, poses in undated photo. He allegedly committed a mass shooting in villages near the municipality of Mladenovac, Serbia. (Newsflash)