House burns down bye explosion

These two girls were one looks to be about 70 something and the other looks about to be 10 it is that they had the gas leaking from someplace we don’t know where but they let the grandmother lit, by the way, a match and well as you can guess the whole place exploded only the kitchen the house got on fire as well and it burns down fire department are still trying to figure out what caused the gas leak, the bodies are chard up and are missing pieces of bone