Kolkata, April 5 -- Trinamool Congress chief (TMC) Mamata Banerjee on Saturday alleged that while the actual masterminds behind the gherao of judicial officers in Malda district's Mothabari had fled, local youths were being harassed in the name of a probe by the National Investigation Agency (NIA). Meanwhile, the chief minister ordered a probe after a drone was spotted in the sky before her chopper could take off following a rally at Malatipur in Malda. Police later said three persons were being questioned. "Two communal parties came and gheraoed the judicial officers. They then fled. Meanwhile, the local youths are being harassed. In the name of the NIA probe, they are arresting 40-50 youths. We can't even protest. No one can submit deputa...