halee if she spoke out. thaddeus had a bad reputation around town. halee could be poking a hornet's nest. >> she absolutely could have. >> if she starts making accusations. now halee was dead. and heather wondered if her fears had come true had thaddeus killed halee to shut her up? >> i just felt like you know, he was looking at some pretty serious charges if i had to think of people who had reasons to hurt her, that would have been number one. >> the day after halee was murdered someone sent heather this snapchat video. it was thaddeus brandishing a gun. you got that video, so that must have really heightened -- >> oh, the video was -- >> -- your suspicion. >> huge. i was positive at that point. >> he did it. and heather wasn't the only one pointing the finger at thaddeus. halee's friends knew that she'd gone to see the baby's mom jordan the night she died. >> there's these messages the