Officials have released the names of the two Windsor children who died in the Interstate 75 pileup on Thursday.

Aidan Alan Hicks, 7, and his step sister Gabrielle Rose Greenwood, 9, both died of multiple injuries, according to a spokesperson for the Wayne County Medical Examiner's Office.

The girl's 10-year-old sister and step mother were critically injured during the 30-car pileup and remain in hospital.

A 54-year-old man from Allen Park, Mich. also died in the crash.