A 27-year-old man was seriously wounded in a shooting early Friday in the Chatham neighborhood on the South Side.

He was standing outside about 1:05 a.m. in the 500 block of East 79th Street when a vehicle pulled up beside him and someone fired shots, according to Chicago Police.

The man walked into Holy Cross Hospital with a gunshot wound to the abdomen, police said. He was transferred in critical condition to Mount Sinai Hopsital.