Excerpts from abc7chicago.com:

A woman was killed and seven others, including three firefighters, were injured after a fire in a Calumet City apartment building in the 200-block of Park Avenue Monday night..

Firefighters arrived on the scene and reported heavy fire on the second floor in a unit in the rear of the building, with flames extending to the seventh floor and the roof.

Four building residents and three firefighters were transported to hospitals with non-life-threatening injuries.

 The building suffered heavy fire and smoke damage and it was not immediately clear how many people were displaced. The cause of the fire remains under investigation.