Nancy Slover

His Name Was Arthur Leigh Allen

David Prior

Robert Graysmith, Arthur Spinelli

“Prime Suspect: His Name Was Arthur Leigh Allen” delves into the life of chief suspect Arthur Leigh Allen with interviews from those who knew him, interviewed him, or briefly met him. By the end of this 41½-minute feature, you may find the quandary of the Zodiac’s identity is still frustratingly present.