Marshalltown High School student Johnny Fox, 17, has been charged with two counts of harassment and a threat of terrorism by the Marshalltown Police Department. It is alleged threats were made by Fox to two fellow students through text messages. One of the threats indicated that one of the individuals would be assaulted at an MHS sponsored activity. Officers investigated and found no evidence indicating anything more than the threats. Last week, MHS Principal Aiddy Phomvisay sent an email to the MHS community about the incident.