A Sumatran tiger called Tila is pictured in its area at the Bioparco of Rome on March 31, 2016. / AFP / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)
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For first time in 100 years, tiger population growing
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Clawing its way back from the brink of extinction -- Fred Pleitgen has the story.
01:12 - Source: CNN
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A Sumatran tiger called Tila is pictured in its area at the Bioparco of Rome on March 31, 2016. / AFP / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)
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For first time in 100 years, tiger population growing
01:12
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- Source: CNN