Additionally, the study found that deaths resulting from pilot murder-suicides increased over the period from 1991 to 2020, while fatalities due to accidental causes significantly decreased.
In approximately half of these cases, the pilot had consumed drugs, often alcohol or antidepressants, which would typically result in a ban on flying.
[9] Another early example took place during the attack on Pearl Harbor where First Lieutenant Fusata Iida told his men before taking off, that if his aircraft were to become badly damaged he would crash it into a "worthy enemy target".
[11] This list excludes World War II suicide attacks on ground and naval targets (see section above).
A 2016 study published in Aerospace Medicine and Human Performance analyzed suicide and homicide-suicide events involving aircraft.