# Soreness, pain, hurt-nonspecified injury at Federal Bureau of Prisoners
> OSHA SIR `2019054998` · 5/16/2019 · THOMSON, ILLINOIS
## Severity
- **1 hospitalization**
- **Body part:** Lower leg(s)
- **Nature of injury:** Soreness, pain, hurt-nonspecified injury
## Cause
- **Event:** Explosion, n.e.c.
- **Source:** Explosive devices
## Employer
- **Name:** Federal Bureau of Prisoners
- **Location:** 1100 One Mile Road, THOMSON, ILLINOIS, 61285
- **NAICS:** 922140
- **Jurisdiction:** 1
## Narrative

An employee was involved in a mock exercise for a hostage situation when an impact grenade detonated close to her. She suffered tissue damage to the left calf area.

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*Source: [OSHA Severe Injury Reports](https://www.osha.gov/severe-injury-reports) · MORVS · CC0 1.0*