MSNBC Dateline July 7, 2024
he would be pushing her around. >> a puzzle seemingly solved, then long apart. >> we recorded that conversation, then it was dynamite. >> mckayla was on the ground, and she wasn't really moving. >> to unravel the mystery, investigators would follow a trail through high school hallways, teaming the secrets and schemes. >> the hatred grew more and more and more. >> the whole idea became a horrible idea. a bad idea that went very, very bad. ♪ ♪ ♪ >> he waves at you from miles. the big neon cowboy. wendover whale is what they call him, and it was his job for more than 60 years. and...