Windsor Fire & Rescue Services has released an update to Wednesday's fire in the 3100 block of Baseline Road.
The fire, which was deemed arson, caused $850,000 worth of damage, leaving six people displaced.
At 4 p.m., officers were called to the home for a report of an active fire.
Once at the scene, officers discovered a home on fire and an unconscious person in front of the residence.
The person was rescued by officers and transported to hospital with life-threatening injuries.
A suspect who was identified, was expected to be charged with arson, remained in hospital with injuries.
-With files from AM800's Rusty Thomson