Who Was Frank Morris
Frank Morris was a convicted robber and escape artist who, along with brothers John and Clarence Anglin, attempted to flee Alcatraz Federal Penitentiary in June 1962. The case became one of the most famous unsolved mysteries in U.S. correctional history.
Frank Morris Cause of Death
The official cause of death for Frank Morris and the Anglin brothers is listed as drowning, with the U.S. Marshals Service and FBI concluding they likely perished in the cold, strong currents of San Francisco Bay during their escape attempt.
Investigation and Legacy
Extensive searches and forensic reviews have been conducted over the decades. Authorities have stated that no credible evidence of survival has been found, while some researchers continue to examine new leads. For more details on the official case file, see the U.S. Marshals Service.
