Here's what a Bucks County detective said Justin Mohn was researching online before his father was murdered and beheaded.

A Bucks County man has been found guilty of first-degree murder after killing and decapitating his father. 33-year-old ...

Prosecutors say Justin Mohn's explanation that he killed his father during a citizen's arrest was a sham concocted months after his arrest. Mohn's attorneys say he never meant to harm his father.

Justin Mohn of Levittown took the stand Wednesday in his Bucks County murder trial stemming from the killing and beheading of his father, Michael F. Mohn.