Juan Carolos Sanchez, 18, is alleged to have approached the boy near the corner of Eastern Avenue and Clay Street shortly after noon Tuesday and slugged him in the abdomen, Roechner said. The child fell to the ground, where Sanchez allegedly punched him several more times, he said.The boy told his mother, who called police. It's believed Sanchez's actions were in response to a dispute between the boy and Sanchez's nephew, Roechner said.Sanchez was arrested at his 453 N. Eastern Ave. home at about 9:30 p.m. and charged with aggravated battery of a child. He is being held in the Will County jail in lieu of $30,000 bond.According to jail records, Sanchez was arrested for domestic battery in July and robbery in May 2012.