State police were brought in and the FBI was alerted, in which at dinnertime, Hoffa's son, James P. Hoffa, filed a missing persons report.
Years of extensive investigation, involving various law enforcement agencies, including the FBI, came to no definitive conclusions. Giacalone and Provenzano, in which he had to live exactly that time, to find out, no one would follow Hoffa, and who denied having scheduled a meeting, but he did, and with Hoffa, but they were not found.
In what all to have been close to the restaurant that afternoon, in which Hoffa was declared legally dead on July 30, 1982, with the case continuing to be the subject of rumors and speculation.
With Hoffa's wife, Josephine, died in 1980, according to their children, she died of grief caused by her husband's 1975 disappearance, because her health had declined steadily since then.
She's buried in Michigan, it couldn't be worse than the original story, she died that same way, out of grief.