Significant sections of the B1 Bridge are seen destroyed after an airstrike attributed to the United States and Israel targeted the site near Tehran, in Karaj, Iran, on April 03, 2026. Anadolu | Anadolu | Getty Images U.S. President Donald Trump on Thursday threatened to destroy Iran’s bridges and power plants, saying the “New Regime leadership knows what has to be done, and has to be done, FAST!” in a Truth Social post. Trump did not elaborate on what needed to be “done,” but said the U.S. “hasn’t even started destroying what’s left in Iran.” Hours later, Iran’s semi-official Tasnim news agency reportedly claimed that a U.S. F-35 fighter jet was shot down over central Iran. Images of debris posted on Telegram included a photo that appeared to show the words “U.S. Air Forces in Europe” on what looked like a plane’s tail section. The U.S. Central Command, which oversees the region, and Iranian authorities did not respond to a request for comment at the time of publication. Read more U.S.-Iran war news Trump’s latest threat …