Cause of second barge fire in Surrey still unknown

Several agencies are keeping a close eye on the investigation into a fire aboard a barge loaded with scrap cars and old appliances Tuesday that sent billowing plumes of smoke over Surrey.
Questions are being raised about what caused the blaze — the second in the same location in six weeks. As the barge burned on the banks of the Fraser River, social media lit up with comments from witnesses of both fires, with some speculating on possible causes.
“The cause of the fire is unknown at