Singh, who was released on bail six months ago, was again arrested in connection with a murder case that took place in Lesligunj police station area of the district two months back, Superintendent of Police Anup T Mathew said.
Earlier, Singh was granted conditional bail from the Jharkhand High Court, which had directed him to report daily in the Town Police station.
Mathew said over a dozen cases including murder were pending against Singh in the district.