8 police personnel were killed in a shootout between the force and gangster Vikas Dubey in Kanpur on the night of 2-3 July. Police on Monday increased the reward for Vikas Dubey arrest to Rs 2.5 lakh. Even after four days of the ambush, police are still clueless about Dubey hideout. Meanwhile, Aaj Tak spoke to a woman. She told how the shootout started and how did Vikas Dubey gang killed 8 cops. Watch video.