andrea canning (voiceover): emilee posted a picture of halee on instagram.anyone hears from my sister, please contact me. friends responded, telling her that police were trying to identify a woman found dead that morning. and that's when people started sending me that article. oh, gosh. at the time, i was just like, no, like, i get you're trying to be helpful, but that's not her. like, it wasn't even like i felt like i was in any denial. i just 100% knew that that was definitely not my sister. andrea canning (voiceover): meanwhile, warrick county sheriff's detective paul kruse was just pulling up to the soccer field to begin his investigation. officers had already roped off the scene. when you pull up, what do you see here? there's a body. we've got a body laying here with a terrible wound to the head. this is a very desolate area. i mean, i'm sure when people are playing soccer, it's active, but in the middle of the night, there's nothing around here. paul kruse: this place is just pitch black in the middle of the night. the nearest neighbor's probably half