Former Mumbai Police Commissioner Param Bir Singh who has been declared 'absconding' by a Mumbai court, has arrived at Crime Branch unit 11 office in Kandivali to join the investigation of the Goregaon extortion case, informed police official.

"He has reached at Crime Branch unit 11 and he will record his statement in Goregaon extortion case," said Milind Bharambe, Joint Commissioner of Police (Crime).