Chandigarh, May 9 -- Union minister of state Ravneet Singh Bittu has called for the registration of an FIR against Punjab chief minister Bhagwant Mann and education minister Harjot Singh Bains over the alleged illegal detention of the Bhakra Beas Management Board chief. Bittu said that the chairman had gone to oversee the security of the dam. He urged the people of Ropar to disregard AAP's political tactics and questioned the actions of the Punjab ministers, asking how they could justify locking the BBMB chairman in his own guest house. "How can we stoop so low as to lock him inside his own guest house as the case continues to be heard in court," he said....