This Travel Alert updates U.S. citizens about security concerns in Tunisia. In light of the reported kidnapping of two Western tourists in the Tunisian-Algerian southern desert region, the Department of State advises U.S. citizens to exercise extreme caution if traveling in this area. Sections of this border are not clearly marked. All U.S. citizens in Tunisia are encouraged to comply with local regulations regarding desert travel, to maintain a high level of vigilance with regard to their personal security and to remain aware of local developments. This Travel Alert expires on June 15, 2008.