This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Please enable Javascript to watch this video

CHICAGO -- Four people were injured, including three firefighters, after an extra-alarm fire in the city's Logan Square neighborhood.

Fire crews responded to a 3-11 alarm fire at 1833 N. Kimball Ave., a three-story residential building, around 9:30 a.m. Wednesday.

The fire then spread to two adjoining buildings.

Fire elevated to 3-11 on 1800 block of North Kimball pic.twitter.com/dwrntu9IOr — Chicago Fire Media (@CFDMedia) July 5, 2017

3-11 alarm 1833 N Kimball will multiple exposure issues pic.twitter.com/CBQZ1YGAzG — Chicago Fire Media (@CFDMedia) July 5, 2017

According to a tweet from the Chicago Fire Department, one civilian was transported to the hospital in critical condition, and three firefighters suffered heat related injuries.

Two people refused treatment at the scene.

Update on 3-11 on 1800 N. Kimball; 3 injuries - 1 civilian critical & 2 Firefighters heat related; all to Saint Mary; also 2 refusals. — Chicago Fire Media (@CFDMedia) July 5, 2017

1800 block of North Kimball update: one additional Firefighter transported (heat related) to Illinois Masonic. — Chicago Fire Media (@CFDMedia) July 5, 2017

The fire has been struck.

This is a developing story. Check back for details.

Please enable Javascript to watch this video

41.914738 -87.711614