By Shishir Prashant 
PrashantNews
Four members of a family were injured in an explosion that ripped through their house in Gajiwali area in Haridwar district in Uttarakhand.
All the four persons were rushed to a hospital where the condition of a girl was stated to be critical. The house was extensively damaged in the blast, police sources said.
The reason behind the blast was not known but police said the gas cylinder was found intact in the house.