A harrowing recording of an emergency call has shed some light on the death of a 19-year-old Walmart worker in Canada.

The woman, who died on Saturday, has been identified as Gursimran Kaur in a GoFundMe campaign that has been set up to support her family. She and her mother, whose name was not identified, were said to have worked at the Walmart Supercenter in Halifax, Nova Scotia, for the past two years.

Police are investigating the death of a 19-year-old Walmart employee who was found in the store’s walk-in oven Saturday in Canada. Halifax Regional Police in the province of Nova Scotia were called to the Walmart at 6990 Mumford Rd. at 9:30 p.m. and found the young woman dead.