One person has died and several others have been injured after an incident on a rollercoaster at Six Flags Over Georgia, an amusement park in the US state of Georgia. The Cobb County Police Department said it was investigating the incident at the park, about 15 miles (24km) from Atlanta, according to the BBC's news partner CBS. The agency did not specify what ride was involved, but aerial footage from news helicopters showed the Goliath rollercoaster stuck on the railway, with riders being helped off by workers. Tap the link in @BBCNews's bio for more details on this story. #BBCNews