SAULT STE. MARIE — The Sault Ste. Marie Fire and Police departments are investigating a Tuesday fire that claimed the lives of four people.

The departments reported that at about 7:37 a.m. Tuesday, they responded to a report of a structure fire at 3607 Shallows Beach Ave. in the city of Sault Ste. Marie.

Upon arrival, they discovered a home fully involved with fire and smoke. The fire was controlled quickly and efforts to search the structure began, confirming on-scene reports of occupants within the structure at the time of the fire.

Four victims were recovered from the structure: one adult approximately 31 years old and three children believed to range in ages from 1 to 4 years. The release of names and exact ages will take place after confirmation of their identities and notifications to family.

During the ongoing investigation, the fire department said it would continue to protect the privacy of those involved, as well as preserve evidentiary findings, to understand the events leading to the fire. It also would provide updates as the investigation continues.