KERALA RSS worker ’ s murder : three persons wanted October 26 , 2008 00:00 IST Staff Reporter They are associates of murdered CPI(M) activist Vishnu Suspects were seen in front of the CPI ( M ) office at Vanchiyoor on the previous day of the murder injuries on Renjith ’ s body indicate that there were more than five assailants Thiruvananthapuram : The police have said that they are searching mainly for three persons — ‘ Karate ’ Suresh , Ambalamukku Krishnakumar and Vanchiyoor Hariprasad — in connection with the murder of Rashtriya Swayamsevak Sangh ( RSS ) activist Renjith at Mannanthala on October 17 .