Home Video News After Patna serial blasts security tightened in Delhi After Patna serial blasts security tightened in Delhi Published on: Oct 28, 2013, 12:25 PM IST After Patna serial blasts security tightened in Delhi. 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