Crystal Mangum faces a murder and two larceny charges , the district attorney 's office said . CNN affiliate WTVD-TV reported that this arrest happened after she had set fire to a pile of the boyfriend 's clothes while her children were at home . Police said Mangum , 32 , stabbed her boyfriend at their shared apartment earlier this month . The man , 46 , died from his injuries last Wednesday at a Charlotte , North Carolina , hospital . 3 Duke athletes were charged -- then cleared -- after Mangum accused them of sexual assault .
Crystal Mangum faces a murder and two larceny charges , the district attorney 's office said . Police said Mangum , 32 , stabbed her boyfriend at their shared apartment earlier this month . The man , 46 , died from his injuries last Wednesday at a Charlotte , North Carolina , hospital . 3 Duke athletes were charged -- then cleared -- after Mangum accused them of sexual assault .