Well, there are Drill proof deadbolts, but also put a steel plate between the door and the frame to prevent crowbars. But if they brought a drill that was tough enough to drill through a lock, they were pretty professional. Thats the frown at the end. There are Metal Doors and the like as well.<br/><br/>But, besides that, Im not sure how it works in your part of the world, but do you have renters insurance?<br/><br/>*lots of warm hugs!*