Surveillance footage released by the Seoul Southern District Prosecutors’ Office on Tuesday captured the moment a man lit a fire on a packed subway in the South Korean capital last month. The footage showed passengers fleeing after the suspect doused the floor of a carriage on the Seoul Subway Line 5 with flammable liquid before setting it ablaze on the morning of May 31. In the video, one passenger trying to escape was seen slipping and falling on the floor moments before the fire was lit. The