Name: Al Roker takes you inside Alcatraz Island
Uploaded: Wed May 11 2016 12:13:39 GMT+0000 (UTC)
Duration: 5 min 28 s
Description: As part of TODAY’s special series celebrating 100 years of the National Park Service, Al Roker visits Alcatraz Island, one of America’s most popular national parks – and most infamous prisons.

May 11, 201605:28