The Coulthurst Family Murders

Nearly four decades ago a group of young deckhands, their captain, and the family of the captain were all tragically murdered in what is still an unsolved case. Questions and rumors still haunt this small Alaskan town to this date of who would commit such a terrible act, and why?

*minute 38 on you will get to hear yard work being performed...sorry...I was unable to remove this from the audio!

Source Materials :
Wikipedia 

Unresolved-podcast

People magazine 

Robinbarefield76.medium.com