Home Video News NIA investigating Patna serial blast thoroughly NIA investigating Patna serial blast thoroughly Published on: Oct 28, 2013, 12:49 PM IST NIA investigating Patna serial blast thoroughly. Related Videos Gurgaon: Man beaten to death by his own relative, police registers case after 13 hrs Mumbai Rains: People flock to Marine Drive despite high tide warning Atal Bihari Vajpayee in Aap Ki Adalat | FROM THE ARCHIVES Aap Ki Adalat - Nitish Kumar, Part 1