Hiding in the Trees

A brunette, a red head, and a blonde robbed a wawa. They escaped to a
forest. The brunette went up the first tree, the red head the second tree,
and the blonde climed the third. A little while later the cops showed up.
The cop went up to the trunk of the first tree and said, “I think there’s
some one up there.” So the brunette made an owl noise. The cop moved to
the second tree and said, “I think there’s someone up there.” So the red
head made a squirrel noise and the cop said, “No its just a squirrel.” He
then moved to the third tree and the blonde said, “Moo….”