The air ambulance attended the scene of the crash on the Portaferry Road near Newtownards.
Two people were taken to hospital following the crash near Newtownards, County Down.
Fifteen passengers are treated at the scene and a number are taken to hospital following the crash.
Seven-year-old girl Sophia Gibson from Newtownards has been granted a licence for medicinal cannabis.
Rhys Magee pleaded guilty to murdering Richard Miskelly in Newtownards in February 2017.