No one was on board the bus, which was being towed to the scrapyard

The bus that caught fire Monday was being towed to a scrapyard, HSR says. – File photo
The call came in around 4:30 p.m.
Police said no one was on board the bus.
There were no reported injuries.
According to the Hamilton Street Railway Twitter feed, the bus was decommissioned and was being towed to the scrapyard.
Thanks to @HamiltonFireDep for helping to extinguish one of our decommissioned buses that was on fire this afternoon. The bus was being towed to the scrapyard. No passengers were on board. #HamOnt
— Hamilton Street Railway (@hsr) May 28, 2018
Source: The Hamilton Spectator