Miscreants in disguise of passenger set fire to two buses after sprinkling gunpowder on Sylhet-Zakiganj highway in the district on Thursday morning. The incidents took place in Helalpur and Srirampur areas on the highway around 9:30am. Besides, the miscreants also set fire to a human hauler and a CNG-run auto-rickshaw on the same highway this morning. More to follow…