Sirajganj: A woman and her four-year-old son died after having 'poisonous food item' on Saturday night in Madhainagar village of Tarash upazila in the district, reports UNB. On-duty doctor of Tarash Upazila Health Complex Sajib Roy said Sonavan, 35, wife of Tofazzol Hossain and her son Sohag fell sick after eating dinner. Later, on the way to the hospital both of them died, he said. The bodies were handed over to victims' family members, he added.