MISSING: Police say teen girl is being sex trafficked, in grave danger
![Kristen Galvan](https://co-a2.freetls.fastly.net/co-uploads/2021/04/Kristen-Galvan-800x450.jpg)
Texas authorities and the National Center for Missing & Exploited Children are searching for a teen girl who they believe is being trafficked. NBC 6 reports that efforts to spread the word about Kristen Galvan’s disappearance are ramped up this week, on her 17th birthday. Galvan has been missing for over a year after vanishing …