The killing of four or more people at a single location over a short period of time in the United States.
NOTE: Some events may be called massacres, but by massacre definition they are not. See also: Category:Massacres in the United States
For convenience, all Mass murders in the United States should be included in this category. This includes all the mass murders by state that can also be found in the subcategories. |
This category has the following 14 subcategories, out of 14 total.
The following 120 pages are in this category, out of 120 total. This list may not reflect recent changes.