Air quality deteriorates drastically

The poor air quality levels much of Northern California is experiencing from the wildfires has crept into the South Bay Friday. KTVU's Jesse Gary reports on health experts concerns from exposure to particulate matter.

Caldor Fire hurts Tahoe tourism industry, delays start of schools

The Caldor Fire continues to menace the Lake Tahoe region. Businesses catering to tourists are closing up or fearing the loss of customers as the fire is upending Labor Day vacation plans. Some schools have also delayed their return to classrooms due to the fire's hazards.