The Economic Times

Red Fort blast suicide bomber stored urine in polythene: NIA finds PDF with instruction on how to make a bomb using urine

The NIA chargesheet says Red Fort blast accused Umar-un-Nabi stored urine in a polythene bag while hiding in Nuh. The agency also cited a PDF allegedly recovered from the accused's pen drives that described a method of preparing explosives using urea nitrate and mentioned extracting urea from urine.