PM Narendra Modi on Wednesday paid floral tribute to the martyrs of the attack on Parliament House in 2001 on its 16th anniversary. Vice President Venkaiah Naidu, former PM Manmohan Singh, and Congress President Rahul Gandhi were also present. Around 14 people, mostly security personnel, were killed in the attack by five terrorists belonging to terror outfits Lashkar-e-Taiba and Jaish-e-Mohammed.