CHICAGO (CBS) — Police are investigating after a man was stabbed in the neck at a lounge in the West Loop.

The stabbing happened around 12:10 a.m. Thursday at the Plush Lounge, at 1104 W. Madison St.

The 43-year-old man was in an argument with another man at the lounge. Authorities think the men involved had been arguing about a woman at the lounge and her boyfriend, police said.

Police did not recover a weapon and have not identified a suspect as of early Thursday, police said.

The man suffered a stab wound to the neck and remains in critical condition at Stroger Hospital of Cook County early Thursday, police said.

The Sun-Times Media Wire contributed to this report.

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