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Outraged by a jury's decision to convict a man of manslaughter instead of murder, a mob in Cincinnati, Ohio, began three days of rioting.

Manslaughter

Homicide criminal charge less culpable than murder

Manslaughter is a common law legal term for homicide considered by law as less culpable than murder. The distinction between murder and manslaughter is sometimes said to have first been made by the ancient Athenian lawmaker Draco in the 7th century BC.
Source: Wikipedia (CC BY-SA)

Murder

Unlawful killing of a human with malice

Murder is the unlawful killing of another human without justification or valid excuse committed with the necessary intention as defined by the law in a specific jurisdiction. This state of mind may, depending upon the jurisdiction, distinguish murder from other forms of unlawful…
Source: Wikipedia (CC BY-SA)

Cincinnati

City in Ohio, United States

Cincinnati is a city in Hamilton County, Ohio, United States, and its county seat. Settled in 1788, the city is located on the northern side of the confluence of the Licking and Ohio rivers, the latter of which marks the state line with Kentucky. The third-most populous city in…
Source: Wikipedia (CC BY-SA)

Cincinnati riots of 1884

Riots over a court verdict in Cincinnati, Ohio

The Cincinnati riots of 1884, also known as the Cincinnati Courthouse riots, were caused by public outrage over the decision of a jury to return a verdict of manslaughter in what was seen by some as a clear case of murder. A mob in Cincinnati, Ohio, United States, attempted to…
Source: Wikipedia (CC BY-SA)