Two people were grievously injured on Monday evening in an accident at San Lawrenz.
The police said the accident happened in Triq il-Ġebla tal-Ġeneral at 5.45pm.
A 37-year-old man and a 42-year-old woman, both Italian, were riding a quadbike when they lost control and crashed into a wall.
They were taken to Gozo General Hospital by ambulance.
The police are investigating.