Gene Maddaus Senior Media WriterAariel Maynor, the man accused in the fatal shooting of philanthropist Jacqueline Avant at her home in December, pleaded guilty on Thursday to a charge of murder.Maynor, 30, also pleaded guilty to the attempted murder of Avant’s security guard and to carrying a firearm as a felon. Maynor is scheduled to be sentenced on March 30.Avant, 81, was the wife of music industry legend Clarence Avant and the mother of Nicole Avant, a former ambassador and prominent political fundraiser who is married to Netflix co-CEO Ted Sarandos.The Avants were at their home in the Trousdale Estates neighborhood of Beverly Hills when Jacqueline was shot after 2 a.m.