>> yes. >> you didn't kill stephen holmes? >> no. >> you don't know anything about it? 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. >> so you find a fingerprint of my client here, wilson saintil, inside 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 his friend? >> people thought that wilson was a hardworking guy, good family man, good father. >> until a background check revealed a secret past. the get. and that's an accountant, a mom, a university of phoenix scholarship recipient, who used our unique --scratch that-- awesome career-planning tool. and that's a student, working late, with a day job, taking courses aligned wi