The incident happened around 5:40 p.m. at Public School 89 on Appenheimer Avenue. It stemmed from a dispute between two women who were non-staff members.
A 28-year-old Stockton has been arrested on suspicion of homicide and felony child endangerment in the death of his 2-year-old child in April, after toxicology tests that came back last week found fentanyl in the child's system.