Tiger cubs born at Washington's National Zoo
Thursday, August 8, 2013, 6:32 -
Here's a sneak peek at the latest addition to the Smithsonian's National Zoo in Washington.
Mama Damai, a sumatran tiger, give birth to two cubs Monday. They haven' t been named yet.
The cubs haven't even opened their eyes yet. This is Damai's first litter.
Sumatran tigers are a critically endangered species. Experts estimate there are less than 500 left in the wild.
With files from CNN