The men on the run...

So there's three criminals on the run from the cops.

The criminals find a barn and decided to hide there.

The first criminal sees a horse and hides behind it.

The second criminal sees a cow and hides behind the cow.

The third criminal sees a large sack of potatoes and decided to hide behind it.

Then the cops enter the barn and shine their light on the horse and the criminal says neigh the cops say "just a horse" and move on

Then the cops shine the light on the cow and the second criminal moos like a cow and the cops say "just a cow" and move on

After that the cops shine their lights on the sack of potatoes and the third criminal, not knowing what to say, says," po-ta-to"