FAIRFIELD, Calif. (KTXL) — The Fairfield Fire Department said they are currently working on a four alarm vegetation fire in the area of Discovery Way and Hancock Drive.

The fire department has determined that the fire was caused by a spark from a lawnmower operating the the field.

Discovery Way is still closed to the public, according to the fire department, but the scene should be cleared within an hour.

This is a developing story