SISKIYOU COUNTY, Calif. (KTXL) — The McKinney Fire has burned 60,379 acres since igniting July 29, the U.S. Forest Service reported Monday morning.

As of 7 p.m. on Monday, the McKinney Fire is 55% contained.

Crews have managed to achieve 40% containment of the fire.

At least four people have died as a result of the Siskiyou County fire.

The cause of the fire is still under investigation.

The U.S. Forest Service said 3,266 fire personnel are battling the fire.