Police are releasing the name of the man who was killed during an industrial accident in Johnston. Officers were called to J.R. Vinagro yesterday morning after Darwin Perez was killed. Officials say Perez was working with a crushing machine at the time of his death, but additional information hasn't been released. OSHA is investigating the incident and will determine if the company violated federal standards. J.R. Vinagro is a disposal and recycling company.