Thank you. This is map is mp_scrap, but I only know he do that from some car on parking, unfortunately I don't know from which car.
BTW, I know one place on map mp_fav, which one needs to be patched - when someone stay in the fridge, then zombies can't hurt hunter, only ice blasts etc. do damages:
http://img826.imageshack.us/img826/1771/cod4mp20121015074410.png
http://img94.imageshack.us/img94/9328/cod4mp20121015074408.png
http://img109.imageshack.us/img109/2440/cod4mp20121015074426.png
http://img17.imageshack.us/img17/4931/cod4mp20121015074421.png