Otto IV was crowned Emperor of the Holy Roman Empire by Pope Innocent III.
Source
Alec Baldwin accidentally used a live firearm during a movie rehearsal, during which he shot and killed a cinematographer.
The oldest natural pearl discovered off the Abu Dhabi coast was estimated to be 8,000 years old.
The catastrophic Tragedy of Aberfan occurred in South Wales, killing many who were in a local school, mostly children.
The first radio message to go across the Atlantic Ocean was sent from Virginia to Paris.
Following the women's march on Versailles, The National Assembly declared martial law in France to prevent future uprisings.
