This Nov. 2014 file photo provided by the National Park Service shows a newly released image of the Griffith Park mountain lion known as P-22. AP hide caption
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P-22
A volunteer carries a cardboard cutout of mountain lion P-22 during the groundbreaking ceremony for the Wallis Annenberg Wildlife Crossing in Agoura Hills, Calif., in April. Marcio Jose Sanchez/AP hide caption
The legacy of Hollywood mountain lion P-22 lives on in wildlife conservation efforts
P-22, pictured in the Griffith Park area near downtown Los Angeles in 2014, has been euthanized, officials said Saturday. U.S. National Park Service, via AP hide caption
The mountain lion known as P-22, photographed in November 2014 in the Griffith Park area near downtown Los Angeles, is undergoing health evaluations after being captured on Monday. U.S. National Park Service via AP hide caption
The mountain lion known as P-22 was captured on surveillance cameras in the LA Zoo the night before a koala was discovered dead. LA Zoo hide caption
The mountain lion known as P-22 is seen in Los Angeles' Griffith Park in November 2014. He hid out for a time in the crawl space of a Los Angeles home. National Park Service/AP hide caption
A mountain lion known as P-22 was recaptured in March by National Park Service biologists and treated for mange. Wildlife officials believe the cougar's ill health is the result of exposure to rat poison. National Park Service hide caption