The two children killed in the crash near Oban, Argyll and Bute, were yesterday (Thurs) named as Leia and Seth McCorrisken.
Leia is three years old. Seth is two years old.
A spokeswoman for Police Scotland added: “Enquiries are continuing to establish the exact circumstances of the incident and a report will be submitted to the Procurator Fiscal.
“Anyone with information regarding this incident is asked to contact the Divisional Road Policing Unit at Campbeltown on 101.”