chemicalapparatus

"It has been more than a week since a 20-year-old college student called her friends at a Metallica concert to say she was outside the arena and would find her own way home. Now the famed heavy-metal rockers are participating in the search for her, adding $50,000 to the reward for information leading to her whereabouts." cont at source

Kind of makes you think what other bands would do if someone disappeared at one of their concerts...