As Modi reaches Chennai, black flags flutter atop houses of Karunanidhi, other political leaders

Chennai, Apr 12 (IBNS) :  Prime Minister Narendra Modi on Thursday arrived in Chennai on Thursday to be greeted by black flags and black baloons hoisted atop the houses of DMK supremo M Karunanidhi and othe political leaders while waving the same workers hit the street protesting against  the Centre's failure to constitute the Cauvery management board, media reports said.