Juan Sierra, 33, who was arrested Thursday on a suspected probation violation, is identified as a 'person of interest' in the Kenneth fire.

Forward progress has been stopped after a fire sparked near the borders of Los Angeles and Ventura counties on Thursday afternoon, officials said. The Kenneth Fire started around 3:16 p.m. on Victory Boulevard west of Gilmore Street in West Hills,

Forward progress of the Kenneth fire in the West Hills area of Los Angeles and Ventura County was stopped overnight at 1,000 acres as fire crews achieved 35% containment, authorities said Friday morning, Jan. 10. All evacuation orders and warnings within Los Angeles were lifted by Thursday evening, officials said.