being there with tom fallis. two prosecution crime scene analysts. this one, you've already heard, believed it was murder. but this one? most people that shoot somebody in an act of rage they don't stop with one shot. dan gillam was the crime scene expert from the first investigation of ashley's death. using a defense attorney about the same height as ashley he demonstrated how difficult it would have been for someone as tall as tom to have shot ashley at an angle that matched the bullet's trajectory. first of all, is that an unnatural position for another person to be holding the gun in that manner? it is for me. ok. and mr. fallis is 6 feet tall. how tall are you? i'm 6 feet as well. ok. keith morrison: and the gun was ashley's. the shooting happened in arm's reach of where it was usually stored said the defense. after examining all the ballistic and blood spatter evidence gillam just didn't believe the shooting was murder. i believe that the story that mr. fallis gave is consistent with the evidence found at t

and tom fallis and his children make a life as best they can. that's all for this edition of dateline. i'm craig melvin. thank you for watching. hello, i'm craig melvin, and this is "dateline." feel that so many people hello, i'm craig melvin, and this is "dateline."ou think steven avery is innocent? it's emotional. tom fassbender: they made him look like he was just a nice person. what's happening is wrong. the evidence is beyond overwhelming. steven avery is guilty. i'm innocent. craig melvin: the story gripped the nation in the series "making a murderer." so many americans have learned about it. laura nirider: it's being heard by people around the world. craig melvin: steven avery and his nephew, convicted of murder and the haunting killing of a young photographer. but were they really innocent? andrea canning: did you have any kind of vendetta against steven avery? absolutely not. craig melvin: for the first time on television, a lead investigator defends his interrogation which led to a conviction overturned. andrea canning: this was seen b