>> on justin barber's computer, forensic experts found e-mail evidence of his extra marital affairs and financial records proving he was deeply in debt but that wasn't all. forensic experts also discovered that in the weeks and months leading up to april's murder, justin searched various websites looking for information on blood loss and gunshot wounds to the right chest. >> what's the chances of somebody researching that thing specifically, gunshot wounds to the right chest, and six months later getting shot in the right chest? i just don't believe that's possible. >> prosecutors believe that when april barber learned about her husband's infidelity and his financial problems, she wanted a divorce. prosecutors also believe that justin wanted the $2 million from april's life insurance