Former S.P. Tyagi is involved in Agusta Westland fraud case and he is held responsible for decreasing the height of flight. Watch complete news story of DNA for getting detailed updates! Zee News always stay ahead in bringing current affairs from all the valley of National interest, Politics, Entertainment, Sports and International happenings. We take you to the depth of every matter by providing every small detail and makes you familiar with all the happening around you. Zee News is the highly popular Hindi News channel of India’s largest television network ZMCL.