UK Raises Terror Threat Level to 'Severe'; Tony Stewart Returns to NASCAR

As the world responds to the "imminent" threat posed by ISIS, volcanoes erupt in Iceland and Papua New Guinea, and Gary, IN remembers Michael Jackson on his 56th birthday.
2:12 | 08/29/14

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Transcript for UK Raises Terror Threat Level to 'Severe'; Tony Stewart Returns to NASCAR
-- Prices he's a greater and deeper threat to -- security. That we have known the full. Great Britain praising its terror threat President Obama considering US options but saying that the White House. Has no clear strategy newly released video shows more than 200 nearly naked -- Syrian soldiers being marched to their debt after prices fighters their black flags flying took control of the Syrian air base. These -- Moscow. -- Denials Russian troops had illegally crossed the border NATO saying these satellite images show more than 1000. Russian troops inside you. Ukraine taking the last couple weeks off out of respect for Kevin and -- -- we think that. Being back in the car this week -- recent family. Help me get through this difficult. I'll say about the -- Used to live and resolve this matter who that have a global understanding. And was satisfied. Chelsea Clinton is leaving her job as a reporter at NBC news Clinton tells People Magazine she's focusing on the imminent birth of -- for. Still looking into the -- to assume my astronauts Joan Rivers remain here at mount Sinai hospital after going into cardiac arrest at a New -- missiles. It is irresponsible mayor rob Ford admits he has embarrassed the City Council. And then he did it again he has he's saying and and -- -- reggae music in the council chambers get his true mom there. A volcano in Iceland is now erupting Iceland. Has just issued a red alert for airline flights near the volcano also an eruption in southeast Asia and pop on and get at least one aspect for the president's news conference yesterday that attracted some attention you the president stands squarely behind the decision -- he made yesterday where -- -- suit. Since Michael. Coming from all over them. To see -- For -- Michael Jackson tribute. Only yards and focus on top starts August 29 birthday yeah. Okay. --

This transcript has been automatically generated and may not be 100% accurate.

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