A woman in Texas has been arrested on child trafficking and sexual assault charges, and she was taken into custody after police tracked down her location at a nightclub through her social media posts. Officers with the Laredo Police Department arrested Elvira Yakelin Martinez on March 22 at the nightclub after authorities received information about a woman who was believed to be wanted by authorities, according to KGNS. Police learned that the woman was posting pictures on social media, which helped them track her down to the nightclub.