The daughter and son-in-law of an elderly couple who went missing from Mansfield in 1998 have appeared at Nottingham Magistrates Court and have been remanded into custody.
They will appear at the Crown Court on Monday.
More top news
Today's crash is the most serious incident involving The Smiler roller coaster, which has been beset with problems since opening in 2013.
Four people are seriously hurt after two roller coaster carriages crashed into each other on The Smiler ride at Alton Towers.
It's been a wet and windy start to the meteorological summer, but exactly 40 years ago the situation was much worse!