PEOPLE: INSIDE STORY OF UFC FIGHTER JUSTIN LEVEN’S DOWNWARD SPIRAL

Justin Levens overcame a hardscrabble youth to reach fame in the brutal sport of mixed martial arts, only to stumble and fall as his professional losses mounted. As the investigation continues into last week's apparent murder-suicide of Levens, 28, and his wife, Sara McLean-Levens, 25, details are emerging of his downward spiral.