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Overview: Susan Collins and Democratic candidate Troy Jackson, Maine's senate race has put rural Aroostook County in the spotlight.

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exit may give Iran, ISIS an opening

WATCH: What happened with A'ja Wilson's confrontation with a fan?

Several questions still remain about the identity and motive of the FlyDubai co-pilot who allegedly stabbed the flight captain and tried to crash the airplane as it flew to Israel on Wednesday.

More details emerge about FlyDubai co-pilot who tried to crash plane

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Rapper Rick Ross was arrested by Miami Beach police Thursday on felony battery by strangulation and misdemeanor battery charges involving domestic violence.

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Split among Mormon women could matter in Arizona governor's race

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Transportation correspondent Gio Benitez reports on elevated airfares as industry analysts warn travelers could be stuck paying higher fares for months, even if fuel prices fall.

More than 5% of their ice has vanished this year alone — threatening water supplies, ecosystems and communities across Europe.

WATCH: Snow leopard baby reveal

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