Ran across this on Reddit https://www.reddit.com/r/RVLiving/comments/mdd23q/i_wonder_what_exactly_went_wrong_here/?utm_medium=android_app&utm_source=share
I think its a simple explanation here ,he forgot to lock his B&W hitch, and dropped it on the bed. This all could of been prevented with a steel Andersen hitch . :B