CHICAGO (CBS) — Two men were stabbed overnight on North Michigan Avenue, after one of them got into an argrument with a group of people.

A man was walking with his girlfriend in the 300 block of North Michigan Avenue just after midnight on Saturday when he got into a physical altercation with the group of four men and two women.

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The man, who is 30 years old, was stabbed in the chest and back during the fight.

A passerby, a 23-year-old man, attempted to intervene and was stabbed in the thigh.

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Both victims were transported to Northwestern in critical condition.

There is currently no one in custody with Area Central detectives investigating.

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