Caldor fire: crews battling California blaze face rising temperatures

Triple-digit temperatures possible and heat is expected to last several days as more than a dozen wildfires are fought in the state Spiking temperatures and increasing winds on Sunday added to the challenges faced by firefighters battling blazes across northern California, including the huge Caldor fire, which continued its march toward the Lake Tahoe resort region. Related: 'Our future might not look the same': wildfires threaten way of life in California's mountain towns