Entrance to the basementâthe killer's access route into the building.
Interior of basement. The killer walked through this area to reach the service stairs.
The tunnel leading to the west courtyard.
Rear courtyard of the crime scene.
George Whitmore was taken into custody by Brooklyn Detectives Edward Bulger (left) and Joseph DiPrima (right) in April, 1964. ( New York Daily News /Getty)
This photo, found in Whitmore's wallet, was used first to incriminate him, later to exonerate him.
On the back of the photo Whitmore wrote, “To George From Louise.”
DA Frank Hogan was featured on the cover of The New York Times Magazine , July 23, 1967. (Sam Falk/ The New York Times /Redux)
DA Frank Hogan at his desk. (Sam Falk/ The New York Times /Redux)
Frank Hogan with executive assistant DA David S. Worgan and chief assistant DA Alfred J. Scotti. (Sam Falk/ The New York Times /Redux)
Mel Glass (right) with colleagues ADA Frank Rogers (center) and John Keenan (left).