LUCKNOW: Fifteen people were killed and 50 injured after a blast at a paper factory, police said on Monday.
 
"Ten people have died so far. Hundreds of others are injured. We do not have the exact figure," senior police official Amit Kumar Sinha said from Udham Singh Nagar in northern Uttaranchal.
 
Police said there was an explosion in the factory's sodium tank, which caused a fire.