Satyam's fallen promoters Ramalinga Raju and his brother Rama Raju will spend the next two weeks in judicial custody at the high security Chanchalguda prison in Hyderabad. They have been remanded to judicial custody till January 23. They were interrogated for 18 hours on Saturday and their bail pleas have been rejected. V Srinivas, the chief financial officer of Satyam was also arrested late Saturday night.