It’s been 50 years since a father and son were gunned down inside their southwest Miami-Dade home.
The bodies of Clarence and Brian Gehrke were found on Oct. 10, 1975, but no one has ever been charged with the murders.
The tragedy hit close to home in the NBC6 newsroom because Bonnie Mayer, Clarence’s daughter, was at the time engaged to former anchor and reporter Bob Mayer…