32 dead, many injured as boiler explodes in NTPC's Unchahar ...An NDRF team consisting of 32 personnel has left Lucknow for rescue operation after the explosion in NTPC's Unchahar plant in Rae Bareli. At least 32 persons died and more than 97 were injured, many sustaining serious burns, after a boiler tube exploded at the National Thermal Power Corporation ...