In 2016, the FBI officially closed its investigation into the identity of airplane hijacker D.B. Cooper. The man who called himself D.B. Cooper hijacked an American airplane in 1971. The FBI investigated more than 100 persons of interest but was…
In 1587, English settlers landed on Roanoke Island in present-day North Carolina. But by 1590, no trace of the settlers could be found. Archaeologists digging at and near the site in 2016 made an important discovery. They discovered pottery and…
In May 2016, an oil tanker washed ashore in Liberia. Liberia's coast guard explored the ship and found no one onboard. One of the ship's two lifeboats was missing. The coast guard believed that the other lifeboat was used by…