The gunman who killed nine people at a college in the US state of Oregon then killed himself as police arrived, officials say.
US President Barack Obama declares a state of emergency in South Carolina, as rainfall is set to trigger more flooding across the east coast.
The wife and adult children of late US comic actor Robin Williams have ended their legal battle and reached a settlement on his estate, lawyers say.
South Carolina charges a record fee for Republican presidential candidates to appear on its primary ballot, but it's not the only state that makes it hard on White House aspirants.
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