You don’t want to be caught with him in a rainstorm. Chewy the tiny teacup Yorkie goes crazy over windshield wipers. He demands you to turn them on and would turn them on himself if he could.

BARTLESVILLE, Okla. — The soon-to-be world's smallest living working dog is living in Bartlesville. Sasha is a 2.5 pound teacup yorkie. Her owner, Kristin Fournier, has a pituitary brain tumor.