August 10, 2026
Chicago, IL — Mark Twain Elementary School
Chicago, IL
2
Deaths
0
Injuries
2
Total Harmed
No
Trans Assailant
Description
A custodian at Mark Twain Elementary School in Chicago's South Side shot a co-worker before killing himself.
Incident Details
| Date | August 10, 2026 |
| Location | Chicago, IL — Mark Twain Elementary School |
| City | Chicago |
| State | IL |
| Deaths | 2 |
| Injuries | 0 |
| Total Harmed | 2 |
| Total Assailants | 1 |
| Assailant Gender(s) | |
| Trans Assailant? | No |
| Source | Link ↗ |