HARRISBURG -Police have a suspect in custody after a Sunday, October 29th shooting that injured three juveniles in Harrisburg. Officers responded to the area of North 18th and Regina Streets around 3:30 p.m. and found a 13-year-old, 11-year-old, and 3-year-old with injuries. They were taken to local hospitals. Harrisburg Police have charged 20-year-old Mandjou Sylla with multiple counts of criminal attempt homicide, aggravated assault, recklessly endangering another person, and felony firearms violations.