The Hawk fire was reported shortly after 3 p.m. in the 35900 block of North Trenmar Drive, according to the Los Angeles County Fire Department. The flames spread through medium brush. By Friday morning, firefighters had 42% containment of the blaze.

Firefighters are battling a fast-moving wildfire reportedly threatening structures near the community of Acton that that has grown to an estimated 275 acres and prompted evacuation orders and warnings,