CHICAGO (CBS) — In Bronzeville, Chicago police are searching for the person who shot a 14-year-old boy in the head, leaving him in critical condition.

There were more than 20 shell casings seen in the street Monday night, following the drive-by at 42nd and St. Lawrence. Police said he was on the sidewalk with a 17-year-old-girl when a car drove-up and someone inside opened fire.

She was hit in the leg and foot but is expected to be okay.