In the United States, at least four people died and dozens were injured when a train crashed into a charter bus in the southern state of Mississippi, authorities said. Police chief John Miller said at a news conference that the crash occurred yesterday at a railroad crossing in the Gulf Coast city of Biloxi. <br/><br/>Three people died at the scene and a fourth person died later, fire chief Joe Boney told the local Sun Herald newspaper.Of the 43 people on the bus, 35 were injured.