(WBAP/KLIF) — The drug dealer involved in the fentanyl overdose of a Carrollton middle school student pleaded guilty in federal court, Thursday. 23-year-old Rafael Soliz, Jr., pleaded guilty to federal fentanyl distribution charges. Last November, Soliz contacted a 13-year-old girl via Instagram and delivered fentanyl-laced counterfeit M30 pills to her home. The Dewitt Perry Middle…… MORE