CHICAGO (CBS) — Three people, including a 13-year-old boy, were shot Friday night in the Auburn Gresham neighborhood.

Police said the victims were standing on the sidewalk near 78th and Paulina around 10:30 p.m., when someone pulled up in a black sedan and started shooting.

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A 32-year-old man was shot in the groin, a 41-year-old man was shot in the face, and a 13-year-old boy suffered a graze wound to his left shoulder, according to police.

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Both men were taken to Advocate Christ Medical Center, where their conditions were stabilized. The boy refused medical attention.

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No one was in custody Saturday morning. Area South detectives were investigating.