Former Telecom Minister A Raja's three day CBI custody ends today. Raja will be produced in the special CBI court in New Delhi later in the day. AIR correspondent quoting CBI sources reports, the investigation agency will now seek for an extended judicial remand of the former telecom minister. The CBI will have to seek judicial custody as a person can't be remanded to more than 14 days in police custody. Raja as telecom minister was arrested for allegedly manipulating procedures in allocation of 2G spectrum. Yesterday, CBI also quizzed industrialist Anil Ambani in connection with the probe in the 2G scams.