JEFFERSON COUNTY, Colo. (CBS4) – South Metro firefighters rushed to a wildland fire near Lockheed Martin in Jefferson County. Firefighters say the fire is west of the hog back.

(credit: CBS)

READ MORE: Federal Judge Sides With Douglas County Schools On Face Mask Requirements Lawsuit

Smoke could be seen for miles, but at around 1:50 p.m., firefighters declared the fire fully contained. It burned about 10 acres.

READ MORE: Andrew Ritchie Second Person To Be Charged With First-Degree Murder In Mail Carrier Jason Schaefer's Death

There are no reports of injuries. No structures are threatened.

MORE NEWS: Denver City Council Approves $9 Million to Expand Housing Options For Homeless

It’s not clear what started the fire.

Danielle Chavira