>> yes. >> you didn't kill stephen holmes? >> no. >> you don't know anything about it? >> stephen was my good friend. >> although his blood and fingerprint were both at the scene, police had a problem. there was a plausible explanation for his blood to be at the sink in the kitchen. >> the defense is clear, he's a maintenance worker. he's a prep cook. people cut themselves all the time. >> and there was no proof his fingerprint was in stephen's blood. it could have been there previously. >> although his blood and fingerprint were both at the scene, police had a problem. there was a plausible explanation for his blood to be at the sink in the kitchen. >> the defense is clear, he's a maintenance worker. he's a prep cook. people cut themselves all the time. >> and there was no proof his fingerprint was in stephen's blood. it could have been there previously. >> so you find a fingerprint of my client here, wilson saintil, at the restaurant. what's the big deal? >> needing more, investigators looked into a possible motive. why would wilson saintil want to kill a man he called