Karen Liner, a Tennessee realtor, was murdered by her ex-husband, Charlton Craig Liner. The article recounts Karen's background as a compassionate nurse turned real estate agent, highlighting her community involvement. The events leading to her death include a 911 call where she pleaded with Craig to stop, followed by gunshots. He was later apprehended after a neighbor provided evidence and confessed he had murdered Karen. Craig has been charged with first-degree murder and felony murder and is being held without bond. In a tragic parallel, Craig also discovered his parents in 2016 after a murder-suicide.