Smiley Face Killers: New Evidence in Luke Homan Case is Brought to Wisconsin Police (Season 1, Episode 2)

When Patti and Jerry Homan sent their son Lucas "Luke" Homan off to the University of Wisconsin-La Crosse in 2005, they warned him not to go near the Mississippi River. At the time, a series of mysterious accidental drownings had already taken the lives of seven young men. Still, Patti believed she had nothing to worry about because Luke "hated the water."