BELLE ROSE - One person was killed and two were injured in an "industrial accident" at a Belle Rose plant on Sunday, according to Assumption Parish Office of Emergency Preparedness Director Paul LeBlanc.

LeBlanc said a crew was doing a routine pressure test on a brine well at the GIE plant off Grand Bayou Road when the equipment failed. 

A loose hose struck three people, killing one. The two others were taken to a hospital by AirMed. 

The name of the deceased has not been released. 

State Police Hazmat is investigating the incident.