Panama says withdrawing flag from tanker towed to Iran, cites violations July 21, 2019 Reuters: Top News topNews, UKBusiness Panama's maritime authority said on Saturday it had begun the process of withdrawing the registration of an oil tanker called MT Riah, which was towed to Iran after it disappeared from ship tracking maps in the Strait of Hormuz on July 14. From our friends over at the : Reuters: Top News You can see the Full Story: Click Here