KANNAPOLIS, NC (WBTV) - A Mooresville woman has been charged in the murder of a 62 year old Kannapolis woman who was found in her home Tuesday afternoon, and it was learned on Wednesday that the suspect is the estranged wife of the boss of the victim. Marlene Postell Johnson, 61, of 136 Lilac Mist Loop, Mooresville, was arrested shortly after midnight on July 24, and placed in the Rowan County...