However , as they investigate every possibility , the evidence leads McCoy and Southerlyn to a conspirator that no one had suspected .
They first focus upon possible enemies of the victim , but end up suspecting the victim 's wife and her boyfriend of hiring the killer .
As they investigate every possibility , the evidence leads McCoy and Southerlyn to a conspirator that no one had suspected .
They first focus upon possible enemies of the victim , but end up suspecting the victim 's wife and her boyfriend of hiring the killer .