A Steel Valley School District teacher turned herself in Tuesday on allegations that she "sexted"students by exchanging sexual text messages and nude photos via cellphone. According to the criminal court docket, Jennifer Sowa Smith was arraigned at District Judge Thomas Torkowsky's office on several charges, including two felony counts each of unlawful contact with a minor and corruption of minors, another felony count of criminal use of a communication facility and a misdemeanor charge of endangering the welfare of children. Bail was set at $25,000.