[ColinWright]

... hijacked a Boeing 727 ... on the afternoon of November 24, 1971 ...

The FBI officially suspended active investigation of the case in July 2016, ...

Nearly 45 years.

[skinnymuch]

Re the dead comment by thepangolino saying after four years. The big clue of the money being found near the water didn’t happen for many years. Past four years.