PATNA, Dec. 31 -- The agitation of BPSC aspirants demanding total cancellation of 70th 70th BPSC preliminary exam held on December 13 and a re-exam be ordered as they suspect the paper leak compromised the fairness of the exam has flared up sharply. After police lathicharged and used water cannons on them on Saturday, a delegation of them met Chief Secretary and even reached Governor House to hand over a memorandum of their demands....