Rising temperatures pose new challenges for firefighters who have made incremental progress against a massive wildfire in central California that has injured four people as it has become the biggest blaze in the state so far this year.

Rising temperatures on Wednesday posed new challenges for firefighters who have made incremental progress against a massive wildfire in central California that injured four people as it became the biggest blaze in the state so far this year.

More than 800 structures are threatened by a massive wildfire in central California that left at least three people injured as it burned through Los Padres National Forest. This report is from Aug. 5 at 8 a.