RACINE, Wis. (WFRV) - Staff at the Racine Zoo have announced the passing of Changbai, the 19-year-old Amur tiger who traveled across the United States before ending in Wisconsin. Changbai was born at the Philadelphia Zoo on May 24, 2007, making her an impressive 19 years and 2 months old at her pass ing. Changbai significantly [...] ...read more read less