A Pennsylvania university soccer player, Karoline Heintz, is killed after being stabbed, according to police. Reports say her boyfriend is arrested or sought as the suspected attacker and that he told investigators he acted because he believed “demons” instructed him to harm her.

Both outlets describe how investigators allege the boyfriend involves his mother in trying to dispose of Heintz’s body. The accounts state that the boyfriend runs to his mother for help after the killing, as police investigate the circumstances and the disposal efforts. Authorities are evaluating the timeline of events, the statements made during the investigation, and how evidence links the suspect to the killing.

While both sources emphasize the same core allegations—stabbing, the boyfriend’s “demon” claim, and his mother’s alleged role in disposing of the body—neither outlet provides additional, differing investigative details in the information provided here. Further reporting would depend on court records, charging documents, and statements from law enforcement.