A 29-year-old man was critically injured in a shooting Saturday evening in Humboldt Park, according to Chicago police.

The man had been near a sidewalk along the 700 block of North Ridgeway Avenue when he was struck in the buttocks at 7:55 p.m., police said.

The victim was taken to Mount Sinai Hospital and was reported in critical condition, according to police.

Detectives are investigating. No suspects are in custody.