The police intensified probe into the death of Warangal Ex-MP Siricilla Rajaiah's daughter-in-law and grand children. Special teams are appointed and police launched massive manhunt for Rajaih's son's second wife Sana. A group of experts once again visited Rajaiah's residence to ascertain the cause of the deaths. It may be noted that Sarika's family members also lodged complaint against Sana. Congress is mulling to take disciplinary action against Saraiah.