Edge Of Black By 
J.T. Ellison 
 
After the devastating loss of her husband and children, Dr. Samantha Owens is strating over: new city, new job, new man, new life. Before She's even unpacked her office at Georgetown University's forensic pathology department, she's called to consult on a case that's rocked the capital and the country. An unknown patogen released into th Washington Metro has caused nationwide panic. Three people died-just three. A miracle and a puzzle....