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. |
Subcategories
This category has the following 7 subcategories, out of 7 total.
M
N
Pages in category "Mass murder in the United States"
The following 20 pages are in this category, out of 20 total. This list may not reflect recent changes.
C
L
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. |
Subcategories
This category has the following 7 subcategories, out of 7 total.
M
N
Pages in category "Mass murder in the United States"
The following 20 pages are in this category, out of 20 total. This list may not reflect recent changes.