>> did you ever see a tear in. >> no. >> they played that video of lars at the police station to show how he seemed to keep adding details to his story of the shooting. and helped in the midst of tragedy, lars still had the presence of moo independent to ask for his favorite beverage. >> here you go, mr. itso. >> i enjoy dr. pepper every now and again. but i don't want to drink a dr. pepper when my hands are covered in my wife's blood. he doesn't even seem to take notice of that. there is one point in the video where he actually sees it and kind of wipes it off on the blanket. >> no big deal. whatever, little debbie. that's cool. >> the prosecution's case involved around this question. around 4:00 a.m. in a dark house. could lars see enough to see two he was shooting. a frequent house guest testified she could easily see at night in