Ankeny police have launched an investigation after a student brought an unloaded handgun to school Monday.According to school administrators, the office at Northview Middle School was notified that a student displayed an unloaded handgun."We are currently working with the Ankeny Police Department," Principal Jay Slight said in a statement to parents. "At this time, there is no reason to believe there is a security risk to students."Slight was pleased with the response from students and staff."We understand this is alarming information to receive," Slight said in a statement. "Our student body responded just as we would want them to in this situation - notifying administrators immediately, who were able to begin our process of response. Not only did they follow the right process, but they did so immediately."Today is a great example of our students responding exactly how we have asked them to in these situations, which led to a very quick response."Classes will continue as scheduled at Northview Middle School.