The ACJM, Durgapur, after hearing the plea of the police, remanded Pal, who is the unit secretary of the INTTUC- affiliated Colliery Kisan Shramik Committee, to seven days' police custody.
Police have lodged a case against Pal, a foreman in the ECL mine, under section 302 of IPC for killing Ashim Mukherjee, 40-year-old electrical goods contractor, in a fit of rage after a tiff.
After commiting the crime, Pal went to Ukhra police outpost and surrendered. The police later arrested him.