. >> it's unclear whether jim marcus sims had intentions of bringing that into the school or hiding it on the bus for after school to grab it back from the hiding spot. >> reporter: sims attending brandon alternative school instead of the regular school because of disciplinary problems. his arrest record includes grand theft, burglary and drug possession. when deputies pulled the bus over, they found a black ski mask and a pistol loaded with >> it was reported stolen out of temple terrace. the detectives are trying to see if he is a suspect in a burglary. we tried tracking down sims' family at the apartment complex where neighbors say they moved out monday. school officials say sims faces expulsion and/or other disciplinary action. >> if you're having issues at your regular school and something like this came up, we would have to look at the next step >> officials have not been able to track him down. the house is as you can see now completely unlivable. >>> people are hoping you know this person on this surveillance video with a stolen piece of expensive artwork. the box they're carry