Hamburg prosecutor charges 18-year-old over Indiana teen's death
The arrest followed an FBI tip linking the suspect to a 14-year-old girl who hanged herself after being pressured to write 'NMK' in her own blood.
By Leila Reynolds ·
A 14-year-old girl from Indiana is dead, and German authorities have detained an 18-year-old in Hamburg on suspicion of driving her to take her own life. The Hamburg public prosecutor's office announced the detention on Friday. Police made the arrest on Thursday after receiving information from the FBI.
The suspect faces charges of being an indirect perpetrator of murder and grievous bodily harm. Prosecutors allege he was part of an online group called the Nefarious Maniac Kult, or NMK. This group operates within a larger global network known as COM.
The timeline of the alleged abuse began in September. The suspect, who was 17 at the time, contacted the girl through Discord. Prosecutors described the Indiana resident as psychologically fragile. Over the following weeks, he allegedly used the platform to exert influence over her.
According to the prosecution, the suspect pressured the girl to cut herself. He also demanded she write the letters NMK on a wall using her own blood. The girl was made to send video recordings of these acts to him. A few days after these incidents, she hanged herself in her bedroom.
Prosecutors state the suspect later requested a video of the girl's death. He reportedly wanted the footage to improve his status within the group or to help him gain entry. The Hamburg office is now handling the case based on the evidence provided by American partners.
FBI Special Agent in Charge Timothy J. O'Malley said his Indianapolis office worked with the Fort Wayne Police Department. The Fort Wayne Homicide Unit identified a suspect who contributed to the juvenile's death. O'Malley stated that the FBI will work with partners worldwide to hold individuals accountable for targeting children.
The FBI has reported a sharp rise in nihilistic violent extremism cases. Director Kash Patel noted a 300 percent increase in such cases between September 2024 and September 2025. Many of these cases involve a group known as 764, whose members encourage self-harm and violence while lacking a specific ideology.
