Paranormal investigator Dan Rivera died in Gettysburg after a ghost tour featuring the Annabelle doll. The doll has a history of alleged paranormal activity. Authorities found nothing suspicious at the scene.

According to E! Online, he died after leading a ghost tour that featured the Annabelle doll, widely believed to be "demonically possessed". The doll was reported as missing from the room. Rivera, who was 54, was on a sold-out 'Devils on the Run' tour at the Soldiers National Orphanage.

The infamous Annabelle doll has mysteriously disappeared after paranormal expert linked to its ghost tour was found dead. The unexplained vanishing has reignited conspiracy theories and fears tied to the doll's dark paranormal history.

Annabelle became a household name in 2014 when a horror film followed the story of a doll that became possessed, haunting a couple nearly to their death. Now, the real doll that inspired the movie and its sequels — also called Annabelle — is in the spotlight.

Annabelle the doll became a horror icon thanks to 2013's 'The Conjuring,' but is it real? Here's everything to know about the haunted history of the terrifying toy.

The cursed Annabelle doll was blamed for a fire and jailbreak that happened where she was on tour earlier this year.