If you're reading this story on the KING 5 app, click here.
At least two RVs at a homeless camp under the South Spokane Street and East Marginal Way viaduct were damaged by fire Thursday morning.
It happened around 4 a.m. Fire crews responded to a call of two mobile homes on fire.
RVs in West Seattle homeless camp catch fire
One of the RVs is a complete loss. The second RV has heavy front-end damage.
During the fire, smoke could be seen above the viaduct. Investigators checked to see if the fire caused any structural damage.
No injuries were immediately reported.