Jamui, March 15 (ANI): Maoists attacked a land mining site in Jamui district of Bihar on Friday, kidnapping around seven workers and setting two machines on fire. The rebels barged at the site as the sand picking work was on and created ruckus. Their demands are still unknown. Rana said that the investigation and search operations are on. Meanwhile, the work has been halted. The rebels have operated for decades across a wide swathe of central and eastern India.