The State police on Monday arrested one more person in connection with the murder of RSS activist Rajesh in the capital last month.
The police identified him as Vipin, 27, an alleged CPI(M) sympathiser and resident of Sreekariyam.
Rajesh’s murder was the high point of three days of CPI(M)-BJP violence in the capital last month. So far 13 persons have been arrested in connection with the crime.