Rob Reiner's 'Spinal Tap' Still Goes To 11

Reiner's 1984 mockumentary This Is Spinal Tap sparked a new genre of satire. Now, more than 40 years later, the band is back in a new sequel, Spinal Tap II: The End Continues. "They have grown neither emotionally or musically," Reiner says. The filmmaker spoke with Terry Gross about When Harry Met…