Guess what? Some firefighters and myself got our hands on another school bus for heavy rescue training in Norwalk, Ohio sponsored by the Northern Ohio Fools on a rainy April Saturday. Of course, we spent some time covering the basics of school bus extrication with the newbies of this heavy rescue environment. Then I had a few new ideas and challenges that proved to be worthwhile endeavor. This article is going to focus on two topics of advanced school bus extrication; first, the school bus under-ride and second, a procedure I termed the yellow jacket split.