54-year-old assistant sub-inspector of police Robin Das of Milan Nagar outpost, Dibrugarh suddenly fell ill and died while doing CM duty in Khanikar.
Robin Das was immediately rushed to Shankardeva Hospital by nearby people where he was declared brought dead.
His body was brought to Dibrugarh police reserve where policemen gave him last salute.
His body was taken to his native village Naharkatia for last rites.
Das left behind his wife and two children.