A Lexington mother plead not guilty to lighting her apartment on fire in court Tuesday.
Hill appeared in court through video arraignment. She told investigators she was sleepwalking when she set the fire in September. Hill is charged with Arson and criminal intent to commit murder. Police say her son was in the apartment at the time of the fire. Hill's bond has been set at $500,000 cash. She is due back in court October 21st.