Brampton house explosion caused by, "alcohol producing still"

A Brampton home, damaged by a reported explosion

We now know the cause of an explosion at a home in Brampton that injured four people, including a 1-year-old.

Peel Police say it was an, "alcohol producing still" in the basement.

A 57-year-old man has been charged with arson by negligence.

The blast happened Tuesday at a semi-detached home on Herdwick Street, near Airport Road and Castlemore Road.

The baby was left with second degree burns. Three adults had minor burns and smoke inhalation.