CHICAGO (CBS) — Three men were shot early Sunday in a building in the Parkway Gardens development in the Great Grand Crossing community.

The shooting happened at 2:48 a.m. Sunday in the fourth-floor of a hallway of an apartment building in the 6400 block of South Dr. Martin Luther King Jr. Drive, police said.

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A 24-year-old man was shot once in the back and once in the left side of the body, a 42-year-old man was shot once in the left elbow and once in the left arm, and a 20-year-old man was shot once in the right armpit and once in the leg.

All three were taken to the University of Chicago Medical Center in critical condition, police said.

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The victims were unable to provide information to police due to the severity of their injuries, police said.

Area One detectives were investigating late Sunday.

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CBS 2 Chicago Staff