A man has been arrested after a mother and son were killed in a hit-and-run crash in Derbyshire.
The crash happened on the A632 Chesterfield Road in Span Carr near Kelstedge on Saturday at about 10.20am.
A 59-year-old woman was pronounced dead at the scene and her son, 22, died in hospital after being taken there by air ambulance.
The driver of the BMW left the scene and remains outstanding, Derbyshire Police said.
A 40-year-old man has been arrested and is in police custody.
Anyone with information is asked to contact the force by calling 101 or visiting https://www.derbyshire.police.uk/ and quoting reference number 23*756758.
You can also anonymously contact the independent charity CrimeStoppers, on 0800 555 111, or by visiting the CrimeStoppers website.
