Fire crews from Ventura and Los Angeles counties are battling a rapidly growing vegetation fire in Holser Canyon, near Lake Piru, in 100-degree heat. The blaze, called the Canyon Fire, is estimated to be at 1,

Evacuation order issued for Lake Piru area as Canyon fire burns roughly 600 acres near Val Verde

The Canyon fire along the Ventura-Los Angeles county line quickly grew to over 1,000 acres Thursday afternoon, triggering evacuations in and around Piru and Castaic.