In September 2024, the Riverside Sheriff’s San Jacinto Station began investigating Antoine Christopher Sims, a 31-year-old employee at a licensed residential treatment facility for minors located in the city of San Jacinto. The investigation was initiated following allegations of inappropriate contact between Sims and juvenile residents under his care.Over the course of the investigation, detectives identified multiple victims and uncovered a pattern of predatory behavior involving grooming, inappropriate communication, and unlawful sexual contact.On Thursday, September 18, 2025, Sims was located near the intersection of Sycamore Canyon Lane and Bachelor Peak Street in Winchester. He was taken into custody without incident and booked into the Larry D. Smith Correctional Facility