Robert Graysmith: Dave, he made a mistake! The birthday was the one time that he was weak, the one time he gave something away!
Dave Toschi: Robert...
Robert Graysmith: It's Arthur Leigh Allen!
Dave Toschi: Where did you get that name?
Robert Graysmith: December 18th. He called the Belli's house. "I have to kill. Today is my birthday." It was his birthday. Arthur Leigh Allen was born on December 18th.
Dave Toschi: Get in here.