There is an update now on a deadly leak at a Georgia poultry plant.
Investigators say that the refrigeration unit in question had just been installed. Six people died when liquid nitrogen leaked at the Gainesville facility last week.
Nearly a dozen employees and firefighters went to the hospital with breathing issues.
A federal investigator says that the interior and exterior systems were installed in the last month or so. During that time, the plant received two to three truckloads of liquid nitrogen a day.
A worker cut off the supply when the leak happened, limiting the catastrophe.