International Tillerson says he is encouraged by Colombia’s efforts to combat drugs, crime Reuters World News Posted on February 6, 2018 Reuters Sign up for our Metro US email newsletter to get news, updates, and local insights delivered straight to your inbox! BOGOTA (Reuters) – U.S. Secretary of State Rex Tillerson said on Tuesday he is encouraged by Colombia’s efforts to combat coca cultivation and crime. (Reporting by Helen Murphy; Editing by Sandra Maler)