Death toll rises to 40 as firefighters continue to battle massive California wildfires

As the death toll rose to 40, firefighters struggled to get the upper hand against several massive wildfires that have ravaged Northern California for almost a week.

Officials said Sunday they are making good progress on the Tubbs and Atlas fires. which are both more than 50% contained. Firefighters will concentrate their forces on the Nuns fire, which is 30% contained. There was some concern the Tubbs and Nuns fires could merge.