Investigations into the mysterious death of 11 of a family in Delhi are now focused on notes found in the house, which point at one man's hallucinations and delusions of an impending apocalypse. On Sunday, 77-year-old Narayan Devi, her children and grandchildren were found dead. She was on her bed while 10 others, including two 15-year-old boys, were hanging from a wire grid in the hallway of their home in Burari, north Delhi.