CHICAGO (CBS) — Chicago police are looking for two men in connection with a stabbing and robbery near Oak Street Beach Saturday night, reports WBBM’s Nancy Harty.

Police have an 18-year-old in custody who was allegedly part of a trio of men who robbed a man and woman at knifepoint in the 1100 block North Lake Shore Drive, according to police.

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A 27-year-old man was stabbed in the back during a scuffle, police said. His wallet and phone were taken as well as the woman’s credit cards.

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The man was taken to the hospital in stable condition.