People Magazine Investigates (2016)

S5E9 A Crimson End

After a woman is discovered dead in her old house by Horseshoe Lake, authorities pursue her murderer to the water's edge, where he ultimately drowns. However, when his body is retrieved, the community is stunned to learn that this tragic tale began 25 years prior, when the same man was responsible for the murders of two other relatives from the same family.