AdvertisementBiography traces public support for J. Edgar Hoover in most of his 48 years in powerPlay04:00Download AudioNovember 22, 2022Carrie JohnsonfacebookEmailJ. Edgar Hoover is seen in his Washington, D.C., office in 1936. A new biography of the long-time FBI director looks at public support for his policies during most of his tenure. (AP)