Environmental impact of continuous fires in the West.

Plus, the immediate threat wildfires and offshore winds pose to the West Coast.

Watch video on channel "ABC News"
Alexei Navalny detained after landing in Moscow

Alexei Navalny detained after landing in Moscow

The Russian opposition leader was detained immediately after landing in Moscow from Germany.

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Green zone perimeter established in Washington, DC

Green zone perimeter established in Washington, DC

Security measures are expected to be the tightest they have ever been for a presidential inauguration.

Arrest made in the killing of a recent college graduate.

Arrest made in the killing of a recent college graduate.

Police said Josephus Davis, 20, has been charged with the murder of Milan Loncar.

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Biden will work to 'try to turn the page' in inaugural address: Kate Bedingfield.

Biden will work to 'try to turn the page' in inaugural address: Kate Bedingfield.

Incoming Biden Communications Director Kate Bedingfield is interviewed on "This Week."

The last few days have been 'absolutely gut-wrenching': Rep.

The last few days have been 'absolutely gut-wrenching': Rep.

Republican Rep. Peter Meijer of Michigan is interviewed on "This Week."