Excerpts from ABC7chicago.com:

Three people were killed and another critically injured after a house fire in River Grove Wednesday morning after firefighters responded to a report of a garage fire at about 7:24 a.m. in the 2300-block of Grove Street. The house was fully engulfed when firefighters arrived.

Fire officials said they believe the victims, all adults, were part of the same family. The injured person was transported to Loyola Medical Center in critical condition.

The cause of the fire is under investigation.

Tim Olk photo

Tim Olk photo

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Tags: 3 die in house fire in River Grove, aftermath of fatal house fire, Chicago FD Squad 7A, fatal fire in River Grove IL, fire scene photos, River Grove Fire Department, Tim Olk