CHICAGO (CBS)–Police in north suburban Northbrook are using a drone and k-9 after a deadly shooting at an apartment complex.

Police said the shooting is an active and ongoing investigation and couldn’t say whether anyone is in custody for this deadly shooting.

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Residents of Salem Walk apartments saw a heavy police presence in the parking lot Sunday night.

The Cook County Sheriff’s responded to the apartments around 10:15 p.m. Feb. 3.

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A man was found fatally shot inside the building, according to authorities.

Several people were seen standing outside the building hugging as police conducted an investigation.

At one point, police launched a drone into the air as part of their investigation. The k-9 unit was also called to the scene to help.

Police have not said whether this was a domestic incident. The man’s age and name have not been released.

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