Columbus police are searching for the suspect in Thursday's fatal shooting of a teenager during an after-school fight.Investigators say 15-year-old Kaewuan Coleman was killed during a brawl between 50 Linden-McKinley STEM Academy students outside a Cleveland Avenue restaurant. The shooting sparked a fight at a local hospital between family and friends of the victim. Coleman was shot and wounded during an October 2010 drive-by shooting near Linden Park.