In Bihar, six Maoists rebels have been killed and one arrested in fierce encounter with jawans of special task force in Banka district of the state on Saturday afternoon.Director General of Police Neelmani told AIR correspondent that bodies of the three naxals were found in police uniform. The encounter is continuing following search operations in the forest area of Manzidih village under Jaipur outpost in Katoria police station. The naxals had blown up a house in which they were hiding. Police have recovered one SLR and a number of cartridges.