5 more held for BJD councillor's murder
With them, the total number arrests in this connection rose to 13, police said.
Earlier, eight persons were arrested.
Pradhan, councillor in ward no 6 of Chhatrapur NAC, was killed outside his house at Chhatrapur on September 16.
He was one of the accused persons in the murder case of CPI supporter Sakuru Behera.
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