Controversial spiritual guru Asaram Bapu's son Narayan Sai has confessed to his involvement in Surat rape case, the Gujarat Police said.. While confessing his crime, Narayan Sai has also admitted to having relationship with at least eight other women, Surat Police commissioner Rakesh Asthana said..The officer said that Sai has also accepted that the son of Jamuna was fathered by him, as claimed by the woman… Sai has been in police custody, which ends on Wednesday, since his arrest from Delhi-Haryana border on December 4. He was absconding since being booked for rape by a Surat woman, whose sister has accused Asaram of rape…Asaram has already been in jail in yet another case of sexual assault, registered by a minor girl in Jodhpur…