Watching a bus that does not belong to Fung Wah on fire in Longwood

Evan was there with a camera:

... It was pretty spectacular...at first, I saw the driver behind the bus waving his arms and cursing. There was molten stuff dripping beneath the back of the bus that was flaming...then the flames started to grow and reach for the trees above the bus. When I heard a small explosion and the back of the bus blow off, I decided to walk away and watch the rest of the action from the safety of our lab building's front porch. ...