# OTHER
> MSHA accident `220130310013` · 01/22/2013 · Heidelberg Materials Midwest Agg, Inc.
## Details
- **Degree of injury:** INJURIES INVOLVNG NONEMPLOYEES
- **Classification:** OTHER
- **Accident type:** Contact with cold
- **Occupation:** Miner, Prospector, NEC
- **Activity:** Unknown
- **Injury source:** MISCELLANEOUS,NEC
- **Nature of injury:** FREEZNG,FROSTBITE,LO TEMP
- **Body part:** UNCLASSIFIED
- **Days lost:** 0
- **Mine experience:** — years
## Operator
- **Controller:** Heidelberg Materials AG
- **Operator:** Heidelberg Materials Midwest Agg, Inc.
- **Mine:** [1500049](https://api.ai-analytics.org/mine/1500049)
## Narrative

Second-hand info: Five minor children approx. 15 y/o were trespassing on mine property, bypassed several No Trespassing signs, a locked gate, and a barricade in front of an old underground portal.  Emergency services contacted the mine site to report people stuck in the underground.  Children were off property before mine personnel arrived at the old portal.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*