(Bloomington, IL) — A central Illinois woman is looking at 60 years in prison after pleading guilty to stabbing her mother to death. Christine Roush, who is from Washington, Illinois entered her plea in McLean County court yesterday. Police say Roush stabbed her mother, Teresa Poehlman, to death in a nature preserve back in July to keep Poehlman quiet about Roush’s work as a prostitute.