Donna AndersonWarren County High School students who use their cellphone during school to send text messages need to understand those messages can be retrieved if needed. Just because it was deleted from the phone does not mean it cannot be found. Not only can the FBI retrieve messages, but so can the Warren County School System.Director of Schools Bobby Cox informed members of the School Board, “One of the projects we will have to do next year is the wireless revamp in the high school.