People look at a burning passenger train in Shaikhupura, near Lahore, Pakistan, early Tuesday, March 28, 2017. Authorities in Pakistan say a passenger train has collided with an oil tanker truck, killing at least one person and injuring others. (AP Photo/K.M. Chaudary)
A Taliban suicide bomber detonated a vehicle packed with explosives Monday outside the home of a senior police officer tasked with cracking down on militants in Pakistan's largest city.