A Seminole County teacher was in jail Friday after deputies said she had a sexual relationship with a student. A 15-year-old girl told another adult she had a relationship with Jaclyn Truman, 30, said Bob Kealing, Seminole County Sheriff’s Office spokesman. The girl told deputies the relationship lasted two months last year, according to an arrest report. The student and Truman engaged in sexual activity multiple times at Hagerty High School, the girl said, according to the report.