I think the dog did it. They are clumsier and knock into things. And those tails can be wielded like a club. Cats daintily move around objects, and seldom knock them over. I reiterate, the dog did it. Send in Inspector Clouseau.
“Does your dog bite?”
“Non.”
“Grrrrrrr! < bite >!”
“Owww!! I thought you said your dog does not bite!”
“Zat is not my dog.”