Iranian-American businessman arrested and imprisoned in Tehran

An Iranian-American businessman based in Dubai was arrested earlier this month in Iran, making him the fourth American holding dual citizenship to be held in Tehran. People briefed on the situation told The Wall Street Journal that two weeks ago, Siamak Namazi, the head of strategic planning at Crescent Petroleum Co., was arrested while visiting relatives in Tehran. The arrest was made by the Revolutionary Guard's intelligence service, which reports to Supreme Leader Ayatollah Ali Khamenei, not ...