. >> the actors name -- dan wozniak -- sam harris neighbor. to do with any of this? >> coming up, busy acting and just days away from getting married. >> definitely excited. but a lot of stress. >> dan was now also a potential witness in a murder investigation. when dateline continues. [♪♪] there's a way to cut your dishwashing time by 50%. try dawn powerwash dish spray. it removes 99% of grease and grime in half the time. it cleans so well, you can replace multiple cleaning products. try dawn powerwash. detectives on the hunt for their prime suspect sam herr traced his atm card to a teenager named wesley. >> detectives on the hunt for prime suspect sam hair traced his atm card to a teenager named wesley. wesley said he got the card from someone he was acted -- actor and director, dan wozniak. now, police wanted to know -- who was dan wozniak, really? >> i turned to dan on certain occasions for some advice. >> wesley described him as a mentor. >> i looked up to him as my director and a fellow actor. >> dan directed tessier in her high school pl