Alireza Hashemi A little over a week into the arrest of the senior journalist working for Iran’s Press TV, the case has become a big controversy shrouded in mystery. On January 16, Iranians were shocked to know that the US-born anchorwoman Marzieh Hashemi had been detained in the US three days earlier. The 59-years-old widow was arrested by the FBI on January 13 at St Louis airport after visiting relatives in the New Orleans and just before boarding a plan to see her sick brother in Denver. But it took days for…