All the Latest Game Footage and Images from Mouse Killer Mouse killer - free bullet hell game which is 100% mouse only game! Kill the annoying vegetables and collect achievements. Nintendo's next ...

Two days later, I checked to see if any poison pellets were missing. I saw a snap trap had been triggered, but no mouse. “Maybe this is a ghost mouse,” I said to my wife.

That's when a predator eats a mouse or rat that has eaten poisoned bait. "It takes about 10 days for [the poison] to really affect the rat or the mouse. Oftentimes, they're lethargic.