Four workers Janak Thaapa, Sridhar Pandey, both residents of Nepal; Kurwan, a resident of Bihar and Manak Singh, a resident of Behra village had died while cleaning a pit inside the Federal Agro Meat Plant on April 21.
The relatives of the deceased, who were at the hospital for collecting the bodies of their loved ones after autopsy on Saturday, demanded exemplary punishment for those responsible for the deaths.