Palakkad: In the RSS leader Sreenivasan murder case, police claimed that a big conspiracy was hatched in the district. The accused have prepared a list of their foes and killed Sreenivasan. According to police, such a conspiracy took place for the first time in Kerala. Police pointed out the matter in the application submitted before the court seeking the custody of the four who were held initially. The custody application says that Mohammed Bilal and Riyasudheen had involved in a conspiracy.