Video of siblings' after school hugs in Pennsylvania goes viral

YARDLEY, Pa. -- The bond between a young brother and sister from Yardley, Bucks County is bringing smiles all over the internet.

Three-year-old Ava excitedly greets her older brother, 5-year-old Tariq, every day when he gets off the bus from kindergarten.

Their mother says the pair used to fight all the time but their bond has strengthened now that Tariq goes off to school.