Claims of a murdered woman’s curse and paranormal apparitions, occult rituals by a self-styled godman, an excavation exercise and recovery of what looks like human bone and teeth – police in Ahmedabad are digging up a septic tank in an industrial area to get to the bottom of a mystery going back three decades.  Horror Visions And A ‘Godman’ Call According to the police, the family that lived in the house in Vatva abandoned it about six years ago. According to reports, members of the family claimed to have seen apparitions of a woman, Farzana, allegedly murdered by one of the family members, Shamshuddin, at the house back in 1992.  The family members approached a self-styled godman and said they continued to see the apparitions even after leaving the house and moving elsewhere.  Police Sniff A Mystery A police constable came to know of the family’s suspicious conduct. He informed senior officers  The Constable took this tip to the senior officers in the Detection of Crime Branch.…