A deadly plane crash occurred at LaGuardia airport involving an Air Canada plane. The FAA conducted an investigation into the incident. The investigation found that two air traffic controllers left their posts early on the night of the crash.

This information was uncovered by the FAA during their review of the events surrounding the incident. Further details about the crash and the FAA's findings are available from the source. The investigation's results provide some insight into the circumstances of the crash, but full information can be obtained from the original report.