Overview

• Joseph Eaton confessed to killing his parents and two family friends in Bowdoin, Maine.
• He also wounded three people by firing at vehicles on Interstate 295.
• Eaton withdrew an insanity defense and pleaded guilty to over 20 charges.
• The motive for the killings remains unknown, despite Eaton's claims of a 'psychotic break.'
• Victims' families delivered emotional testimonies during the sentencing hearing.