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Preview: Gorilla Doctors

Name: Preview: Gorilla Doctors
Uploaded: 2017-06-01T13:55:30-0400
Duration: 33 s
Description: When the first Gorilla Doctor began helping mountain gorillas, the species was almost extinct. Today, they're the only population of great apes that's growing. Lara Logan reports on Sunday, June 4 at 7 p.m. ET/PT.

When the first Gorilla Doctor began helping mountain gorillas, the species was almost extinct. Today, they're the only population of great apes that's growing. Lara Logan reports on Sunday, June 4 at 7 p.m. ET/PT.