Authorities continue to investigate an accident that claimed the life of a Valparaiso man at ArcelorMittal Indiana Harbor West Wednesday morning. The Lake County Coroners office says 39-year-old Michael Samuelson died from blunt force trauma to the body. East Chicago Police say falling debris claimed Samuelson's life and injured two other contractors. Authorities have said injuries suffered by the other two contractors were not believed to be life-threatening. Their conditions were not available. The accident happened at the Number 3 steel production facility.