Police yesterday arrested three cadres of Jamaatul Mujahideen Bangladesh (JMB), including one who planted a bomb in front of the Panchagarh district judge court on August 17, from a residence in the district and recovered a large amount of bomb making materials, books, weighing machine and other things. The police carried on this raid following information they got from the son–in-law of the fugitive terorist Shaikh Abdur Rahman. In view of the planned mass rally of the opposition on November 22, concerns for law and order situation is growing fast.