ZODIAC | David Fincher commentary of the Lake Berryessa attack

On September 27, 1969, Pacific Union College students Bryan Hartnell and Cecelia Shepard were picnicking at Lake Berryessa on a small island connected by a sand spit to Twin Oak Ridge. A white man, about 5’11“ weighing more than 170 lbs with combed greasy brown hair, approached them wearing a black executioner’s-type hood with clip-on sunglasses over the eye-holes and a bib-like device on his chest that had a white 3“x3“ cross-circle symbol on it. He approached them with a gun, which Hartnell believed to be a .45. The hooded man claimed to be an escaped convict from a jail with a two-word name, in either Colorado or Montana (a police officer later inferred he had been referring to a jail in Deer Lodge, Montana), where he had killed a guard and subsequently stolen a car, explaining that he now needed their car and money to go to Mexico, as the vehicle he had been driving was “too hot“. He had brought precut lengths of plastic clothesline and told Shepard to tie up Hartnell, bef