A chilling emergency call has revealed the tragic death of a 19-year-old girl who became trapped in a walk-in oven at a Walmart bakery in Halifax, Nova Scotia. The young worker, believed to have moved to Canada within the past three years,

The investigation into the sudden death of a 19-year-old Walmart employee in Nova Scotia, whose body was found in “a large walk-in oven” in the store’s bakery department is expected to be “lengthy,” according to a spokesperson for the Halifax Regional Police.

Amanda Moss, a spokesperson for Walmart Canada, said the company was deeply saddened by the tragic death of an employee. In a statement to CBS News, Moss said the store in question would remain closed until further notice to allow for further investigation and for employees to process the situation.