Woman rescues three chimps and reunites with them 25 years

After 18 years, chimpanzees Doll and Swing still recognize their old friend, Linda Koebner. From the awardwinning film WISDOM OF THE WILD, this excerpt captures the emotional reunion between two former laboratory chimpanzees and the woman who helped them transition to a life without bars. Produced, written, directed and narrated by Allison Argo for PBS Nature Series.