pg&e begins another blackout tonight. a new evacuation order could affect approximately 50,000 people. statstate of say they're tryingo prevent the devastating outsome of the wildfires that ravaged the wine country in 2017. >> sunday evening we expect a pretty significant santa ana cycle to move into the area again. so it's an incident priority for us right now to continue to shore you and reinforce our containment lines. >> reporter: now, as for the kincaid fire, pg&e admits a transmission power line medical functioned just -- malfunctioned just before the kincaid fire but the cause of the fire is under investigation. and pg&e again shutting off power to many people you ahead of this potentially dangerous windy condition. >> we're a very, very strong community, tremendous faith that