*flupp* and he's gone.

sometimes holes like this and bigger are forming because the dirt under the road is breaking away^^ sometimes whole cars or bigger objects fall into this holes.
https://www.google.de/search?q=sinkhole&client=firefox-b&dcr=0&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjrm82a2Y7aAhVGvxQKHdc-B3YQ_AUICigB&biw=1600&bih=751