Accidents happen. Kids aren't always smart, observant and logical, pets - doubly so. And even the smartest (but very unlucky) adult can just stumble and land d

Accidents happen. Kids aren't always smart, observant and logical, pets - doubly so. And even the smartest (but very unlucky) adult can just stumble and land down right under your tires. Quite improbable - for sure, but not exactly impossible.