MEXICO CITY, June 16, 2016 (Xinhua) -- A security element stands guard during the arrival of Hector Palma Salazar, known as "el guero Palma" at the hangar of the Attorney General of the Republic, in Mexico City, capital of Mexico, on June 15, 2016. U.S. authorities on Wednesday extradited drug lord Hector Palma Salazar to Mexican authorities at a border crossing in the city of Matamoros, Tamaulipas. (Xinhua/Str)
