# Mark O. Barton

> American mass murderer (1955-1999)

**Wikidata**: [Q4078702](https://www.wikidata.org/wiki/Q4078702)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1999_Atlanta_day_trading_firm_shootings)  
**Source**: https://4ort.xyz/entity/mark-o-barton


## References

1. Faceted Application of Subject Terminology
2. Freebase Data Dumps. 2013