The shooting prompted authorities to shut down the festival, which commemorates the day in 1865 when Texas abolished slavery.
Lovauntea J. Mickens, 15, of Columbus allegedly fired a gunshot that hit the younger boy in the leg about 7 p.m. Saturday at Franklin Park, The Columbus Dispatch reported. The victim, whose name had not been released, was hospitalized in stable condition.
City police Lt. Bela Bernhardt said four juveniles were arrested for fighting before the shooting, the newspaper said.
Notable deaths of 2014 [PHOTOS]
Autopsy backs Ferguson cop as critics rip leak