Ralph Glidden found bones of 3,000 six-fingered giants on Catalina Island

Ralph Glidden was digging on Catalina Island in the Gulf of California between 1919 and 1928. He found, according to newspaper articles, numerous skeletons 7 to 9 foot tall. But where are those skeletons today? Was it just a publicity stunt – or did he find the remains of a lost race of human giants?