14-year-old boy shot while walking in East Garfield Park

CHICAGO (CBS) -- A 14-year-old boy was hospitalized Monday night after a shooting in East Garfield Park. 

Chicago police said the teen was walking, in the 100 block of North Washington Avenue, when someone in a car opened fire. 

The teen was struck in the arm and leg, but is expected to make a full recovery from physical injuries.  

During the investigation, police marked at least 40 shell casings at the scene. Police are still searching for the shooter.