PORTLAND, Ore. (KOIN) — The Oregon Zoo is mourning the death of Tilly, the river otter who started out as a rescued orphan pup and went on to become a mother herself and had brushes with fame ...

PORTLAND, Ore. (KATU) — The Oregon Zoo is mourning the loss of Tilly, the oldest member of its North American river otter family, who was humanely euthanized following a decline due to her ...