Hector Palma Salazar, known as "el guero Palma", is escorted prior to his transfer to the Altiplano maximum security prison in Almoloya de Juarez, 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)