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.