A middle school student has been arrested after he was heard making threats towards the school. Okaloosa County deputies said a Davidson middle school student made threats to shoot up his school bus on Friday. Reports said a 14-year-old male said he would get an AK-47 and shoot up the bus. Another student heard him and immediately reported it to the police. Officers said bus surveillance video shows the 14-year-old making shooting motions and saying “boom boom boom”. He’s been charged with a second-degree felony.