Newhall Structure Fire Confined To Chimney A structure fire in Newhall was confined to the inner walls of a chimney Thursday. Just after 8:45 p.m. Thursday, reports were received of a structure fire on the 24200 block of Newhall Avenue, according to Supervisor Peters with the Los Angeles County Fire Department. “When we arrived on scene, the fire was confined to the walls of the chimney,” Peters said. “There is no other damage.” Sheriff units were ordered to the scene in order to block traffic on Newhall Avenue near Market Street. No injuries were reported in relation to the fire, Thursday night.