Venkat , son of PCC chief K Keshava Rao who got himself admitted to Apollo hospital last evening has been discharged a short while ago. The police immediately swung into action and took him into custody. The family members of Prashanth Reddy, who was killed in the shootout incident yesterday, filed a case under section 302. Bowing to intense media pressure, the police took Venkat into custody. Venkat is now at the ACP office where the police are now questioning him.