Two people have been pulled form a home on the city's west side with carbon monoxide poisoning.
Police say multiple fire personnel are also being treated at the scene for exposure to carbon monoxide. Police are also searching for a possible third person, an elderly woman.
The scene is in the 2500 block of Pearl in southwest Detroit.
Police say a generator was found operating inside the home.
Hazmat is on the scene.
There is no word yet on the conditions of the two people pulled from the home.