A jury convicted Kosoul Chanthakoummane in the 2006 murder of Sarah Ann Walker, a McKinney real estate agent that was found brutally assaulted and murdered in a McKinney model home, and after a lengthy appeals process, the State of Texas has executed him by lethal injection on Wednesday, Aug. 17. Walker was found dead on … Continue reading Group Seeks Clemency For Man Convicted in 2006 Murder of McKinney Real Estate Agent