美国田纳西州一炸药工厂爆炸致19人失踪

Core Points - An explosion occurred at an explosives factory in Humphreys County, Tennessee, resulting in 19 people missing [1] - The factory is owned by "American Precision Energy Systems," which produces high explosives and specialty products for the U.S. Department of Defense and the industrial market [1] - The explosion happened around 7:45 AM local time, approximately 100 kilometers from Nashville [1] Incident Details - The explosion caused significant destruction, with smoke visible and debris scattered around the site [1] - Local residents reported feeling vibrations from the explosion even several kilometers away [1] - The sheriff described the scene as one of the most horrific he has witnessed in his career [1] Response and Investigation - Emergency responders initially faced challenges entering the site due to ongoing explosions [1] - By the afternoon of the same day, the situation was under control, and there was no further explosion risk [1] - Multiple agencies are conducting an investigation to determine the cause of the explosion, but no conclusions have been reached yet [1]