BUFFALO, NY - On Saturday, September 20, around 2:20 p.m., Buffalo firefighters responded to a structure fire at 2439 Delaware Avenue.

Units arrived on scene and found heavy smoke and fire conditions in a large three-story apartment building.

Multiple people were evacuated from the building by firefighters.

Four people were transported to Erie County Medical Center with non-life-threatening injuries, and several others were evaluated in a triage area on scene.

The blaze went to three alarms and was brought under control in about two hours.

Damage estimates were $2.5 million to the structure and contents.

The cause remains under investigation.