There were three women…

There were three women speeding dowm a country road. One was a brunette, another a redhead, and the third a blonde. A cop saw them speeding and put on his siren. The three girls pulled over, got out of the car and each climbed up a different tree to hide.The cop pulled over and tried to find them. He came to the tree where the brunette was and shook it. The brunette said “CAW! CAW!” “Oh it must be a crow.” he thought.Next he came to the tree where the redhead was hiding.”Tweet tweet!” she said. “Oh it must be a sparrow” he thought.Then he came to the tree where the blonde was hiding.The cop shook the tree and the response was “Moooo!”