UPDATED 08/08/11 1:14 p.m.

ROLLING MEADOWS, Ill. (CBS) — One person was stabbed, and three others suffered other injuries, when a fight broke out early Monday in a Rolling Meadows parking lot.

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Rolling Meadows police say around 2:15 a.m., a fight broke out in the parking lot of an apartment complex, located in the 2300 block of Algonquin Parkway behind a strip mall.

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Police found a 23-year-old man who had been stabbed and three other men, ranging in age from 24 to 34, who had also been injured in the fight, the Sun-Times MEdia Wire reported. It was not specified how the others were injured.

The injured people were taken to Northwest Community Hospital in Arlington Heights and Advocate Lutheran General Hospital in Park Ridge. The stabbing victim’s condition was initially serious, but upgraded to stable, while the other victims suffered non-life-trheatening injuries, police told the Sun-TImes Media Wire.

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The police investigation into the incident continues.