>> reporter: the piano movers were suspicious. their work order said they were supposed to make a pickup at this house in west omaha on tuesday morning, may 14th, 2013, but no one was home. >> but when they went to the front door, they observed that the front security door was open slightly. and one of the movers noted a stainless steel handgun magazine lying in the doorway. and they felt that that was of some concern since they weren't getting any answer from the residents to contact 911. >> reporter: when detective mois and his partner stepped inside they found the body of an older man on the floor. the victim had multiple gunshot wounds and a deep stab wound to the right side of his neck. >> off to the left you could see the female victim lying in the living room, a large area of blood.