CHICAGO (CBS)– A man is in custody after police say he fired shots inside a J J Peppers Food Store before leading police to a standoff at his residence in Marquette Park Wednesday afternoon.

An armed man walked into the store, in the 7100 block of South Kedzie Avenue, around 2:40 p.m. According to Chicago police, the offender fired shots at the male clerk behind the counter.

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The 50-year-old victim was shot in the chest and was transported to Advocate Christ Medical Center where his condition was stabilized, police said.

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Police said the offender then went back to his residence in the 7300 block of South Francisco Avenue.

Police said a SWAT team is responded and took the offender into custody.

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This is a developing story.