An oil tanker overturned and exploded in Pakistan Sunday, killing 153 people and leaving dozens more injured, including around 50 in critical condition. About 20 children are among the dead. The truck tipped over on a highway after it blew out a tire, local officials said. A crowd gathered to collect the spilling fuel, putting them close to the truck when it exploded nearly an hour later. "I have never seen anything like it in my life.