Serial killer Nicholas Prosper, 19, was on a bloodthirsty mission to commit the 'biggest massacre in the 21st century' after exploiting a terrifying loophole in gun laws to buy a shotgun.

2 hours and 30 minutes, including one intermission. Recommended for ages 6 and up. Children under 2 will not be admitted. All guests must have a ticket. Latecomers are seated at the discretion of ...