CHICAGO (CBS) — Two men were left in critical condition Monday evening after being stabbed in the South Chicago neighborhood.

The men were stabbed by someone they knew around 6 p.m. in the 8700 block of South Kingston Avenue, police said.

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A 44-year-old man was stabbed in the chest and forearm, and a 45-year-old man was stabbed in the left shoulder, police said.

The men drove themselves to Advocate Trinity Hospital, and were later transferred to Advocate Christ Medical Center in Oak Lawn.

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Authorities say the victims are both expected to survive their wounds.

No one was in custody Tuesday morning in connection with the attack.

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The Sun-Times Media Wire contributed to this report.