How Justin Mohn - accused of beheading his father - went from being named 'class clown' TWICE in high school to threatening to sue any girl who 'brags about sleeping with me' at Penn State after psychedelic drugs destroyed his brain
Justin Mohn, 32, was arrested and charged with first-degree murder hours after beheading dad Michael, 68, and showing off his head in a YouTube video.
Source: dailymail.co.uk
