Fatal shooting on Fir Street leaves 4 injured, 1 dead.

Four people were shot, one fatally, during a gathering at an apartment in Park Forest, Illinois. The incident occurred at around 3:30 a.m. on Friday. Two people were transported to hospitals, while a fourth person was treated at the scene. The motive behind the shooting remains unclear, and no one has been taken into custody yet. An investigation is ongoing, and the police have assured that there is no threat to the community.