Satyam's former chief executive officer (CEO) Ramalinga Raju, after being interrogated for 18 hours, was sent to judicial custody till January 23 along with his brother Rama Raju. Raju brothers will spend the next two weeks at the high security Chanchalguda prison in Hyderabad. The magistrate at the court in Secunderabad turned down their bail petition, asking the doctor at the jail to check on Raju's medical condition.