A fire Sunday afternoon led police to a marijuana grow op in downtown London.London Police say they went to a home on Horton Street for a fire after a pot on the stove caught fire, and as they were putting that out fire officials noticed a grow-op.Damage is set at $50,000.Police were able to search the home this morning and found 82 plants valued at $82,000.47 year old Joseph Plamondon of London is facing charges.
