Patna, March 23 -- The politics in Bihar has intensified after current Chief Minister Nitish Kumar's photograph was found missing from banners displayed during a government function in Katihar district. The opposition Rashtriya Janata Dal (RJD) took a dig at this, saying that the BJP was at its dirty tricks by playing 'Khela Hobe' (loosely translated as 'Game On'). The occasion was the foundation stone laying ceremony of a 100-bedded hospital and the Haflaganj additional primary health centre on Sunday. Bihar Deputy Chief Minister Tarkishore Prasad and state Health Minister Mangal Pandey were present at the ceremony, but the banners displayed on the stage did not contain any picture of the Chief Minister Nitish Kumar nor did it mention hi...