Yes indeed, Mishaps do happen including mid-air collisions, crashes due to pilot error, radio failure, plane failure and reasons beyond anyone's comprehension... These must be anticipated!!!
This model has landed in a tree...........

What is this ??? A CRASH!!! or ??????.......Actually,
This is Bill's car all neatly packed up with 5 complete airplanes!!!

Top Crash of the 2003 Flying Season so far!!