(Portland, OR) -- Authorities are saying no one was seriously injured in a fire that destroyed two food carts and ten nearby cars downtown. Firefighters responded to the area of Southwest 1st Avenue and Columbia Boulevard yesterday afternoon. Authorities say a worker at one of the carts was pouring diesel fuel into a generator when the wind picked up and blew some fuel onto a heat source nearby. Lai Thai Food Cart and The Greek Gods Gyros were destroyed in the fire, along with ten cars and one tree.