Morgan Geyser - WMHI Patient

IMPORTANT DATES & CRIME DETAILS Birthday: 1/1/2002 Date Crime Was Committed (if applicable): 5/31/2014 Sentencing Date: 2/1/2018 Quick Fun Fact: The leader of the Slender Man Killers, Morgan Geyser and Anissa Weier stabbed Payton Leutner in an attempted murder plot. By killing someone, Morgan and Anissa believed they would become proxies for Slender Man, thus being able to prove his existence. All three involved were 12 years old at the time of the event.