MUMBAI, Oct. 20 -- Police officers investigating the attack on Bollywood actor Tiger Shroff have secured key leads and identified suspects involved in the shooting, chief minister Devendra Fadnavis said on Monday, even as deputy chief minister Eknath Shinde declared that the government would adopt what he described as a "bullet for bullet" policy to eliminate underworld networks that target high-profile figures. "Bullet for bullet policy is the answer. Gang war reached its peak in Mumbai during the 1990s and was crushed at its roots. We will not tolerate such activities in Mumbai," Shinde said....