By CBSBoston.com Staff

WELLFLEET (CBS) – A 30-foot RV was completely destroyed early Sunday morning during a fast-moving fire.

A neighbor called 911 around 3:30 a.m. to report flames coming from an RV on Cassick Valley Road.

An RV was destroyed by fire in Wellfleet. (Image Credit: Wellfleet Fire Department)

No one was inside the residential vehicle at the time.

Firefighters knocked down the flames by about 4:10 a.m.

The cause of the fire is under investigation, but it does not appear to have been intentionally set.

CBSBoston.com Staff