At least 20 security personnel were killed and nineteen were injured today in a massive fire that broke out at one of Asia's biggest ammunition depot. The fire blazed ar Maharashtra's Pulgaon, which houses the largest stockpile of weapons in the country. The fire has spread to a number of sheds that houses ammunitions, bombs and other explosive items. Hundreds of families of nearby villages have been evacuated as a safety measure, officials said. Here's a detailed report.