Panda photos: Cubs and moms; National Zoo loses baby panda
Smithsonian's National Zoo announced Sunday the death of a panda cub whose recent birth was a cause of celebration for the zoo. On Monday, zoo keepers were in mourning for the baby.
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National Zoo vet tells of preliminary necropsy on baby panda
Suzan Murray, Smithsonian National Zoological Park chief veterinarian, talks with reporters Monday at the Washington zoo about the death of an infant giant panda cub.