Highlights Mrityunjay Kumar Singh (34) was arrested in connection with the case, an NIA spokesperson said. Singh, from Jharkhand's Latehar district, is believed to have a close nexus with the banned CPI (Maoist) leadership, The National Investigation Agency (NIA) on Wednesday arrested a person for his alleged involvement in a murder case in which four police personnel were killed and their arms looted by the cadres of the outlawed CPI (Maoist) terrorist organisation in Jharkhand's Latehar, an official said. Mrityunjay Kumar Singh (34), of Jharkhand's Latehar district who is believed to have a close nexus with the banned CPI (Maoist) leadership, was arrested in connection with the case, an NIA spokesperson said. The case pertains to the attack on the police patrolling party by the cadres of the CPI (Maoist) on November 22, 2019, at Lukaiya more in Latehar in which four police personnel were killed and their arms and ammunition looted.