Authorities seized food items and ordered autopsies after Antonella Di Ielsi and her daughter Sara Di Vita died from suspected poisoning in Campobasso.Investigators are examining the Cardarelli Hospital after Di Ielsi and Di Vita were reportedly turned away twice from the emergency room before suffering fatal organ failure.Gianni Di Vita remains hospitalized at the Spallanzani Hospital in Rome while officials investigate whether the illnesses were caused by seafood or mushrooms consumed during the holidays.