On March 5, officials said 2-year-old A'Millah Currie and 9-year-old Darnell Currie Jr. died on Feb. 10 from carbon monoxide toxicity. The siblings were among five children and two adults sleeping inside a van.

Authorities in Detroit have revealed the cause of death for two children who died after sleeping in a van amid freezing temperatures.

Autopsies show two Detroit children who died in a van in below-freezing temperatures were victims of carbon monoxide, not exposure to cold weather.